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Mineraux de Musée

Publié par RM

Fluorite from Denton Mine, Cave-in-Rock, Hardin County, Illinois, USA (specimen: Fine Mineral International, photography: James Elliott, now in: Mim muséum)

Fluorite from Denton Mine, Cave-in-Rock, Hardin County, Illinois, USA (specimen: Fine Mineral International, photography: James Elliott, now in: Mim muséum)

Tourmaline "melon d'eau" ou "watermelon" or "Elbaïte" du Brésil (specimen: Fine Mineral International, photography: James Elliott)

Tourmaline "melon d'eau" ou "watermelon" or "Elbaïte" du Brésil (specimen: Fine Mineral International, photography: James Elliott)

Tourmaline "Rubellite" from Kara Valley, Azad Kashmir, Pakistan (Photo by Joe Budd - Kevin Ward)

Tourmaline "Rubellite" from Kara Valley, Azad Kashmir, Pakistan (Photo by Joe Budd - Kevin Ward)

Tourmaline "melon d'eau" ou "watermelon" (specimen by Martin Gruell)

Tourmaline "melon d'eau" ou "watermelon" (specimen by Martin Gruell)

Tourmaline "melon d'eau" ou "watermelon" (pièce du musée de Washington DC)

Tourmaline "melon d'eau" ou "watermelon" (pièce du musée de Washington DC)

Emeraude (Photo: Sphère Emeraude)

Emeraude (Photo: Sphère Emeraude)

Barite Bleue de Sidi Lahcen mine, Nador, Oriental Region, Maroc (Photo: Quebul Fine Minerals)

Barite Bleue de Sidi Lahcen mine, Nador, Oriental Region, Maroc (Photo: Quebul Fine Minerals)

Tourmaline "melon d'eau" or "Elbaïte" sur Quartz Fumé de Paprok, Nuristan Province, Afghanistan (scource: breathemystardust)

Tourmaline "melon d'eau" or "Elbaïte" sur Quartz Fumé de Paprok, Nuristan Province, Afghanistan (scource: breathemystardust)

Tourmaline "melon d'eau" or "Elbaïte" de Paprok Mine, Kamdesh District, Nuristan Province, Afghanistan (pièce de musée, photo: Heritage Auctions)

Tourmaline "melon d'eau" or "Elbaïte" de Paprok Mine, Kamdesh District, Nuristan Province, Afghanistan (pièce de musée, photo: Heritage Auctions)

Tourmaline Bleue "Indigolite" (Photo: John De Rosa)

Tourmaline Bleue "Indigolite" (Photo: John De Rosa)

Tourmaline "melon d'eau" from Pederneira Claim, São José de Safira, Doce Valley, Minas Gerais, Brazil (specimen: Marcus Budil, photography: Malte Sickinger)

Tourmaline "melon d'eau" from Pederneira Claim, São José de Safira, Doce Valley, Minas Gerais, Brazil (specimen: Marcus Budil, photography: Malte Sickinger)

Tourmaline Verte (source: vlt-53c)

Tourmaline Verte (source: vlt-53c)

Fleur d'Apophyllite verte dans géode d'Inde (pièce de Gargoti Mineral India)

Fleur d'Apophyllite verte dans géode d'Inde (pièce de Gargoti Mineral India)

Tourmaline du Pakistan (collection privèe)

Tourmaline du Pakistan (collection privèe)

Sapphire XL du Pakistan (collection privèe)

Sapphire XL du Pakistan (collection privèe)

Ajoite dans Quartz d'Afrique du Sud (pièce de musée, Photo: A&M)

Ajoite dans Quartz d'Afrique du Sud (pièce de musée, Photo: A&M)

Aigue marine de Shigar Valley, Skardu District, Baltistan, Northern Areas, Pakistan (pièce de Mim Museum)

Aigue marine de Shigar Valley, Skardu District, Baltistan, Northern Areas, Pakistan (pièce de Mim Museum)

Apophyllite verte "Well Pocket" d'Inde (pièce de Gargoti Mineral India)

Apophyllite verte "Well Pocket" d'Inde (pièce de Gargoti Mineral India)

Rhodochrosite avec Fluorine et Quartz des USA (pièce de musée)

Rhodochrosite avec Fluorine et Quartz des USA (pièce de musée)

Powellite avec fleur de Scolecite et Apophyllite d'Inde (pièce de Gargoti Mineral India)

Powellite avec fleur de Scolecite et Apophyllite d'Inde (pièce de Gargoti Mineral India)

Fluorine Botroidale rouge sur Calcite de Mahodari Mine, Nasik, Maharashtra, Inde (pièce de khyber minerals)

Fluorine Botroidale rouge sur Calcite de Mahodari Mine, Nasik, Maharashtra, Inde (pièce de khyber minerals)

Améthyste de Amatitlan, Guerrero, Mexique (pièce de musée)

Améthyste de Amatitlan, Guerrero, Mexique (pièce de musée)

Fleure d'Azurite du Maroc (Photo: Crystalvaults)

Fleure d'Azurite du Maroc (Photo: Crystalvaults)

Azurite et Malachite du Maroc (Joseph Freielich Collection, Joebuddphotography)

Azurite et Malachite du Maroc (Joseph Freielich Collection, Joebuddphotography)

Fluorine Octaédre rose avec Quartz Fumé de Strzegom, Pologne (Photo by Mark Mauthner)

Fluorine Octaédre rose avec Quartz Fumé de Strzegom, Pologne (Photo by Mark Mauthner)

Calcedoine (Photo: Albert Russ)

Calcedoine (Photo: Albert Russ)

Amethyste de veracruz, Mexique (pièce de musée)

Amethyste de veracruz, Mexique (pièce de musée)

Aquamarine on Muscovite from Pakistan (Specimen and Photo: Richard Dusty Mercier)

Aquamarine on Muscovite from Pakistan (Specimen and Photo: Richard Dusty Mercier)

Fluorite from De'An Mine, China (Specimen and Photo: Richard Dusty Mercier)

Fluorite from De'An Mine, China (Specimen and Photo: Richard Dusty Mercier)

Red Fluorite ball on Calcite flower in Quartz Geode from Mahodari Mine, Nasik, Maharashtra, India (Specimen and Photo: Richard Dusty Mercier)

Red Fluorite ball on Calcite flower in Quartz Geode from Mahodari Mine, Nasik, Maharashtra, India (Specimen and Photo: Richard Dusty Mercier)

Fluorine Botroidale rouge sur Fleure de Calcite dans Géode de Quartz de Mahodari Mine, Nasik, Maharashtra, Inde (pièce de khyber minerals)

Fluorine Botroidale rouge sur Fleure de Calcite dans Géode de Quartz de Mahodari Mine, Nasik, Maharashtra, Inde (pièce de khyber minerals)

Tourmaline "melon d'eau" (pièce de musée, Photos source: hangvnxk-giare-vungtau)

Tourmaline "melon d'eau" (pièce de musée, Photos source: hangvnxk-giare-vungtau)

Fluorine Octaédre rouge avec Quartz Fumé du Mont Blanc, France (pièce de Robert Brandstatter)

Fluorine Octaédre rouge avec Quartz Fumé du Mont Blanc, France (pièce de Robert Brandstatter)

Rhodochrosite du Pérou (Photo: "Matthewwebb")

Rhodochrosite du Pérou (Photo: "Matthewwebb")

Apophyllite verte avec Mordenite de Lonavala Mine, Poonah, Maharashtra, Inde (pièce de musée)

Apophyllite verte avec Mordenite de Lonavala Mine, Poonah, Maharashtra, Inde (pièce de musée)

Fleure de Quartz rose de Montroy Valencia, Espagne (pièce de musée)

Fleure de Quartz rose de Montroy Valencia, Espagne (pièce de musée)

Azurite de Sardaigne, Italie (pièce de Museo Di Mineralogia Sapienza)

Azurite de Sardaigne, Italie (pièce de Museo Di Mineralogia Sapienza)

Géode d'Amethyste et Calcite du Brésil (pièce de musée)

Géode d'Amethyste et Calcite du Brésil (pièce de musée)

Amethyste avec sceptre de Calcite du Brésil (pièce de musée, Mark Mauthner/Heritage Auctions)

Amethyste avec sceptre de Calcite du Brésil (pièce de musée, Mark Mauthner/Heritage Auctions)

Tourmaline bleue "Indigolite" d'Afghanistan (pièce de musée, Mark Mauthner/Heritage Auctions)

Tourmaline bleue "Indigolite" d'Afghanistan (pièce de musée, Mark Mauthner/Heritage Auctions)

Tourmaline "melon d'eau" sur Quartz (pièce du musée de Washington DC)

Tourmaline "melon d'eau" sur Quartz (pièce du musée de Washington DC)

Tourmaline Chaufée du Pakistan (collection privèe)

Tourmaline Chaufée du Pakistan (collection privèe)

Kunzite du Pakistan (collection privèe)

Kunzite du Pakistan (collection privèe)

Tourmaline "Rubelite" (pièce du musée de Washington DC)

Tourmaline "Rubelite" (pièce du musée de Washington DC)

Tourmaline verte du Brésil (pièce de l'expo Mineraux Munich)

Tourmaline verte du Brésil (pièce de l'expo Mineraux Munich)

Fleure d'Apophylite verte de Lonavala Mine, Poonah, Maharashtra, Inde

Fleure d'Apophylite verte de Lonavala Mine, Poonah, Maharashtra, Inde

Fluorine USA (pièce de musée Washington DC)

Fluorine USA (pièce de musée Washington DC)

Pantagonite de Wagholi Mine, Poonah, Maharashtra, Inde (Private collection)

Pantagonite de Wagholi Mine, Poonah, Maharashtra, Inde (Private collection)

Cavansite de Wagholi Mine, Poonah, Maharashtra, Inde (pièce de Gargoti Mineral India)

Cavansite de Wagholi Mine, Poonah, Maharashtra, Inde (pièce de Gargoti Mineral India)

Mésolite de Yeola Mine, Nashik, Inde (pièce de Gargoti Mineral India)

Mésolite de Yeola Mine, Nashik, Inde (pièce de Gargoti Mineral India)

Tanzanite (Photo: Malte Sickinger)

Tanzanite (Photo: Malte Sickinger)

Septaria de Baryte et de Calcite de Utha, USA (pièce de musée)

Septaria de Baryte et de Calcite de Utha, USA (pièce de musée)

Gyps et Calcite de Kapnik mine Roumanie (collection privée)

Gyps et Calcite de Kapnik mine Roumanie (collection privée)

Cobaltocalcite (Photo: mineral.x-graf)

Cobaltocalcite (Photo: mineral.x-graf)

Apophyllite verte, Stilbite et Mordenite de Indori Mine, near Talagaon, Inde (collection privèe)

Apophyllite verte, Stilbite et Mordenite de Indori Mine, near Talagaon, Inde (collection privèe)

Fleure d'Apophyllite verte sur stilbite de Sawda Mine, Jalgaon, Inde (collection privèe)

Fleure d'Apophyllite verte sur stilbite de Sawda Mine, Jalgaon, Inde (collection privèe)

Tourmaline "melon d'eau" or "Elbaïte" (pièce de "Amazing Geologist")

Tourmaline "melon d'eau" or "Elbaïte" (pièce de "Amazing Geologist")

Boléite USA (pièce et photo de Joe Budd Photography)

Boléite USA (pièce et photo de Joe Budd Photography)

Azurite (photo de Philippe Prisent)

Azurite (photo de Philippe Prisent)

Tourmaline "melon d'eau" et Quartz (Photo: Christophe and Brice Gobin)

Tourmaline "melon d'eau" et Quartz (Photo: Christophe and Brice Gobin)

Tourmaline "Rubelite" (pièce de Classic Gems Int)

Tourmaline "Rubelite" (pièce de Classic Gems Int)

Fluorine de Anhui Province, Chine (Photo: Mine Rat)

Fluorine de Anhui Province, Chine (Photo: Mine Rat)

Emeraude sur Quartz de Colombie (Photo: Sphere Emeraude)

Emeraude sur Quartz de Colombie (Photo: Sphere Emeraude)

Fluorine octaédre de De'an Mine, Jiangxi, China (Photo: Mine Rat)

Fluorine octaédre de De'an Mine, Jiangxi, China (Photo: Mine Rat)

Quartz Barytine (collection privèe)

Quartz Barytine (collection privèe)

Soufre USA (pièce de "Jewels fine minerals")

Soufre USA (pièce de "Jewels fine minerals")

Tourmaline (Photo: Mark Mauthner)

Tourmaline (Photo: Mark Mauthner)

Amethyste de Guanajuato Mine, Mexique (Collection & photo Albert Russ)

Amethyste de Guanajuato Mine, Mexique (Collection & photo Albert Russ)

Fluorite bleue de Bingham, nouveau Mexique (Photo: Mine Rat)

Fluorite bleue de Bingham, nouveau Mexique (Photo: Mine Rat)

Fluorite bleue et Galène de Bingham, nouveau Mexique (Photo: Mine Rat)

Fluorite bleue et Galène de Bingham, nouveau Mexique (Photo: Mine Rat)

Fluorite, Galena, Sphalerite, WL Davis-Deardorff Mine, Illinois, USA (Photo: Mine Rat)

Fluorite, Galena, Sphalerite, WL Davis-Deardorff Mine, Illinois, USA (Photo: Mine Rat)

Calcite on Amethyst Géode du Brésil (Munich show 2013)

Calcite on Amethyst Géode du Brésil (Munich show 2013)

Calcite on Amethyst Géode du Brésil (Munich show 2013)

Calcite on Amethyst Géode du Brésil (Munich show 2013)

Calcite on Amethyst Géode du Brésil (Munich show 2013)

Calcite on Amethyst Géode du Brésil (Munich show 2013)

Calcite, Chalcopyrite from Sweetwater mine, USA and Amethyst Géode (Munich show 2013)

Calcite, Chalcopyrite from Sweetwater mine, USA and Amethyst Géode (Munich show 2013)

Quartz fumé, Quartz rose de Minas Gerais, Brésil (Tucson Show)

Quartz fumé, Quartz rose de Minas Gerais, Brésil (Tucson Show)

Améthyste de Namibie, Afrique (pièce de "Jewels fine minerals")

Améthyste de Namibie, Afrique (pièce de "Jewels fine minerals")

Moldavite (source: themagicfarawayttree.tumblr.com)

Moldavite (source: themagicfarawayttree.tumblr.com)

Kunzite Hiddenite du Pakistan

Kunzite Hiddenite du Pakistan

Fluorine Fluorite Fantôme d'Afrique (Photo: Petr Fuchs)

Fluorine Fluorite Fantôme d'Afrique (Photo: Petr Fuchs)

Agate de Turquie (collection privèe)

Agate de Turquie (collection privèe)

Aigue Marine de Namibie, Afrique (source: tumblr.com)

Aigue Marine de Namibie, Afrique (source: tumblr.com)

Erythrine du Maroc (collection privèe)

Erythrine du Maroc (collection privèe)

Amethyste Calcite (A. Korzekwa photo)

Amethyste Calcite (A. Korzekwa photo)

Rhodochrosite USA

Rhodochrosite USA

Erythrine du Maroc (collection privèe)

Erythrine du Maroc (collection privèe)

Héliodore (Photo: tumblr.com)

Héliodore (Photo: tumblr.com)

Stelerite (collection privèe)

Stelerite (collection privèe)

Géode d'Améthyste du Maroc (Photo: Yves Masson)

Géode d'Améthyste du Maroc (Photo: Yves Masson)

Calcite on Fluorite de Annabel Lee Mine, Illinois, USA (Photo: Mine Rat)

Calcite on Fluorite de Annabel Lee Mine, Illinois, USA (Photo: Mine Rat)

Fluorine, Fluorite bleue d'Asturias, Espagne

Fluorine, Fluorite bleue d'Asturias, Espagne

Améthyste sur Galéne de Naica, Mexique (source: mineralia.tumblr.com )

Améthyste sur Galéne de Naica, Mexique (source: mineralia.tumblr.com )

Fluorine bleue de Denton Mine, Cave-in-Rock, Hardin County, Illinois, USA (pièce de Mim Museum)

Fluorine bleue de Denton Mine, Cave-in-Rock, Hardin County, Illinois, USA (pièce de Mim Museum)

Calcedoine (source: mindat.org)

Calcedoine (source: mindat.org)

Opale d'Ethiopie (photo: "This Is Why I'm Broke ")

Opale d'Ethiopie (photo: "This Is Why I'm Broke ")

Stalactite d'Apophyllite de Nasik, Inde (pièce de Gargoti Mineral India)

Stalactite d'Apophyllite de Nasik, Inde (pièce de Gargoti Mineral India)

Stalactite d'Apophyllite verte (pièce de "Matrix Mineral India")

Stalactite d'Apophyllite verte (pièce de "Matrix Mineral India")

Amethyste de Morelos, Mexico (Photo: Mine Rat)

Amethyste de Morelos, Mexico (Photo: Mine Rat)

Fluorite botroidale jaune sur Calcedoine de Mahodari Mine, Nasik, Maharashtra, Inde (collection privèe)

Fluorite botroidale jaune sur Calcedoine de Mahodari Mine, Nasik, Maharashtra, Inde (collection privèe)

Fluorine Botroidale rouge sur Calcite et Géode de Quartz de Mahodari Mine, Nasik, Maharashtra, Inde (Tucson Show)

Fluorine Botroidale rouge sur Calcite et Géode de Quartz de Mahodari Mine, Nasik, Maharashtra, Inde (Tucson Show)

Fluorine Botroidale rouge sur Calcite et Géode de Quartz de Mahodari Mine, Nasik, Maharashtra, Inde (collection privèe)

Fluorine Botroidale rouge sur Calcite et Géode de Quartz de Mahodari Mine, Nasik, Maharashtra, Inde (collection privèe)

Fleure d'Apophyllite verte sur Stilbite et Calcite de Sawda Mine, Jalgaon, Inde (pièce du Musée Gargoti en Inde)

Fleure d'Apophyllite verte sur Stilbite et Calcite de Sawda Mine, Jalgaon, Inde (pièce du Musée Gargoti en Inde)

Apophyllite verte sur Heulandite de Kannad mine, Aurangabad, Maharashtra, Inde (pièce de "AstroGallery")

Apophyllite verte sur Heulandite de Kannad mine, Aurangabad, Maharashtra, Inde (pièce de "AstroGallery")

Apophyllite verte "Well Pocket", Inde (collection privèe)

Apophyllite verte "Well Pocket", Inde (collection privèe)

Mésolithe de Lonavala mine, Poonah, Maharashtra, Inde (Noel DeDora Collection, Photo: Joe George)

Mésolithe de Lonavala mine, Poonah, Maharashtra, Inde (Noel DeDora Collection, Photo: Joe George)

Fleur d'Améthyste du Brésil (pièce de musée, Photo: Mostra Cristalli)

Fleur d'Améthyste du Brésil (pièce de musée, Photo: Mostra Cristalli)

Calcite sur Améthyste du Brésil (pièce de musée)

Calcite sur Améthyste du Brésil (pièce de musée)

Scolecite dans géode de Heulandite et Stilbite de Indori Mine, near Talagaon, Inde (collection privèe)

Scolecite dans géode de Heulandite et Stilbite de Indori Mine, near Talagaon, Inde (collection privèe)

Améthyste du Mexique (collection privèe)
Améthyste du Mexique (collection privèe)

Améthyste du Mexique (collection privèe)

Améthyste de Amatitlan, Guererro, Mexico. (ex. University of Arizona, Hubert de Monmonier) (Joe Budd Photos)
Améthyste de Amatitlan, Guererro, Mexico. (ex. University of Arizona, Hubert de Monmonier) (Joe Budd Photos)

Améthyste de Amatitlan, Guererro, Mexico. (ex. University of Arizona, Hubert de Monmonier) (Joe Budd Photos)

Tourmaline "melon d'eau" sur Quartz (pièce du musée de Washington DC)

Tourmaline "melon d'eau" sur Quartz (pièce du musée de Washington DC)

Calcedoine (pièce de musée, Photo source: "La Boite Verte")

Calcedoine (pièce de musée, Photo source: "La Boite Verte")

Fluorine Calcite de Leijei, Chine (Photo: Mine Rat)

Fluorine Calcite de Leijei, Chine (Photo: Mine Rat)

Vivianite de Bolivie (Photo: crystalspringsmining)

Vivianite de Bolivie (Photo: crystalspringsmining)

Vivianite de Bolivie (pièce de musée)

Vivianite de Bolivie (pièce de musée)

Amethyste de Morelos, Mexico (collection privèe)

Amethyste de Morelos, Mexico (collection privèe)

Amethyst on pyrite from Turt, Romania (Collection & photo Albert Russ)

Amethyst on pyrite from Turt, Romania (Collection & photo Albert Russ)

Cavansite de Wagholi Mine, Poonah, Maharashtra, Inde (collection privèe)

Cavansite de Wagholi Mine, Poonah, Maharashtra, Inde (collection privèe)

Mangano Adamite du Mexique (pièce de musée)

Mangano Adamite du Mexique (pièce de musée)

Amazonite, Smoky Quartz with Onegite and Goethite from Colorado, USA (from the Dorris family)

Amazonite, Smoky Quartz with Onegite and Goethite from Colorado, USA (from the Dorris family)

Green Tourmalin on Quartz (Joe Budd Photography)

Green Tourmalin on Quartz (Joe Budd Photography)

Aqua Marin, Smoky Quartz from Namibia (Photo: Steve Brancato)

Aqua Marin, Smoky Quartz from Namibia (Photo: Steve Brancato)

Elbaite (photo from Chinellato Matteo)

Elbaite (photo from Chinellato Matteo)

Amethyst geode Sphere from Brasil (collection privèe)

Amethyst geode Sphere from Brasil (collection privèe)

Calcite Crystals in a Fossil Shell from Rucks Pit, Florida, USA (Photo: Mine Rat)

Calcite Crystals in a Fossil Shell from Rucks Pit, Florida, USA (Photo: Mine Rat)

Améthyste de Veracruz, Mexique (Photo: Mine Rat)

Améthyste de Veracruz, Mexique (Photo: Mine Rat)

Scolecite géode de Lonavala Mine, Poonah, Maharashtra, Inde (collection privèe)

Scolecite géode de Lonavala Mine, Poonah, Maharashtra, Inde (collection privèe)

Scolecite géode de Lonavala Mine, Poonah, Maharashtra, Inde (collection privèe)

Scolecite géode de Lonavala Mine, Poonah, Maharashtra, Inde (collection privèe)

Aigue Marine sur Quartz du Pakistan (Photo by Joe Budd - Kevin Ward)

Aigue Marine sur Quartz du Pakistan (Photo by Joe Budd - Kevin Ward)

Big Tourmaline Rubellite sur Quartz et Albite du Pakistan (collection privèe)

Big Tourmaline Rubellite sur Quartz et Albite du Pakistan (collection privèe)

Green Apophyllite flower and Stilbite on Chalcedony from India (collection privèe)

Green Apophyllite flower and Stilbite on Chalcedony from India (collection privèe)

very big Fluorite and Baryte from Elmwood mine, Tennessee, USA (collection privèe, Photo: Mine Rat)

very big Fluorite and Baryte from Elmwood mine, Tennessee, USA (collection privèe, Photo: Mine Rat)

Apophyllite verte sur Stalactite de Stilbite d'Inde (pièce de Gargoti Museum)

Apophyllite verte sur Stalactite de Stilbite d'Inde (pièce de Gargoti Museum)

Fleure d'Apophyttite verte (pièce de Gargoti Museum)

Fleure d'Apophyttite verte (pièce de Gargoti Museum)

Apophyllite verte sur Stilbite d'Inde (pièce de Mim Museum)

Apophyllite verte sur Stilbite d'Inde (pièce de Mim Museum)

Géode de Scolecite d'Inde (pièce de Gargoti Museum)

Géode de Scolecite d'Inde (pièce de Gargoti Museum)

Améthyste de Veracruz, Mexique (Photo : Mine Rat)

Améthyste de Veracruz, Mexique (Photo : Mine Rat)

Tourmaline "Rubelite" from Pederneira, Brazil (specimen: Fine Mineral International, photography: James Elliott)

Tourmaline "Rubelite" from Pederneira, Brazil (specimen: Fine Mineral International, photography: James Elliott)

Green Apopyllite flower from India (pièce de Gargoti Museum)

Green Apopyllite flower from India (pièce de Gargoti Museum)

Crocoite de Adelaide Mine, Dunda, Tasmanie, Australie (pièce Sainte Marie aux Mines 2014)

Crocoite de Adelaide Mine, Dunda, Tasmanie, Australie (pièce Sainte Marie aux Mines 2014)

Crocoite de Adelaide Mine, Dunda, Tasmanie, Australie (pièce Sainte Marie aux Mines 2014)

Crocoite de Adelaide Mine, Dunda, Tasmanie, Australie (pièce Sainte Marie aux Mines 2014)

Hémimorphyte de Chine (pièce Sainte Marie aux Mines 2014)

Hémimorphyte de Chine (pièce Sainte Marie aux Mines 2014)

Tanzanite (pièce Sainte Marie aux Mines 2014)

Tanzanite (pièce Sainte Marie aux Mines 2014)

Kunzite Quartz du Pakistan (pièce Sainte Marie aux Mines 2014)

Kunzite Quartz du Pakistan (pièce Sainte Marie aux Mines 2014)

Or natif Gold (pièce Sainte Marie aux Mines 2014)

Or natif Gold (pièce Sainte Marie aux Mines 2014)

Skull Carane de Bélier recouvert de Gypse (USA) (pièce Sainte Marie aux Mines 2014)
Skull Carane de Bélier recouvert de Gypse (USA) (pièce Sainte Marie aux Mines 2014)

Skull Carane de Bélier recouvert de Gypse (USA) (pièce Sainte Marie aux Mines 2014)

Euclase (pièce Sainte Marie aux Mines 2014)

Euclase (pièce Sainte Marie aux Mines 2014)

Morganite Micas du Pakistan (pièce Sainte Marie aux Mines 2014)

Morganite Micas du Pakistan (pièce Sainte Marie aux Mines 2014)

Topaze bleu gemme (pièce Sainte Marie aux Mines 2014)
Topaze bleu gemme (pièce Sainte Marie aux Mines 2014)

Topaze bleu gemme (pièce Sainte Marie aux Mines 2014)

Malachite (pièce Sainte Marie aux Mines 2014)

Malachite (pièce Sainte Marie aux Mines 2014)

Calcite Améthyste (pièce Sainte Marie aux Mines 2014)

Calcite Améthyste (pièce Sainte Marie aux Mines 2014)

Calcite Améthyste (pièce Sainte Marie aux Mines 2014)

Calcite Améthyste (pièce Sainte Marie aux Mines 2014)

Calcite Chalcopyrite de Sweetwater Mine, Missouri, USA (pièce Sainte Marie aux Mines 2014)

Calcite Chalcopyrite de Sweetwater Mine, Missouri, USA (pièce Sainte Marie aux Mines 2014)

Fluorine Micas du Pakistan (pièce Sainte Marie aux Mines 2014)

Fluorine Micas du Pakistan (pièce Sainte Marie aux Mines 2014)

Fluorine Calcite Quartz d'Espagne (pièce Sainte Marie aux Mines 2014)

Fluorine Calcite Quartz d'Espagne (pièce Sainte Marie aux Mines 2014)

Fluorine Fantôme d'Espagne (pièce Sainte Marie aux Mines 2014)

Fluorine Fantôme d'Espagne (pièce Sainte Marie aux Mines 2014)

Fluorine Quartz (pièce Sainte Marie aux Mines 2014)

Fluorine Quartz (pièce Sainte Marie aux Mines 2014)

Fluorine Barite xxl d'Elmwood, Tennessee, USA (pièce Sainte Marie aux Mines 2014)

Fluorine Barite xxl d'Elmwood, Tennessee, USA (pièce Sainte Marie aux Mines 2014)

Rose d'Hématite Quartz de Chine (pièce Sainte Marie aux Mines 2014)

Rose d'Hématite Quartz de Chine (pièce Sainte Marie aux Mines 2014)

Améthyste du Mexique (pièce Sainte Marie aux Mines 2014)

Améthyste du Mexique (pièce Sainte Marie aux Mines 2014)

Quartz rose cristalisé du Brésil (pièce Sainte Marie aux Mines 2014)

Quartz rose cristalisé du Brésil (pièce Sainte Marie aux Mines 2014)

Améthyste Fleur xxl de Irai mine, Linha Giulio Vargas, Brésil (pièce Sainte Marie aux Mines 2014)

Améthyste Fleur xxl de Irai mine, Linha Giulio Vargas, Brésil (pièce Sainte Marie aux Mines 2014)

Apophyllite verte Stilbite xxl d'Inde (pièce Sainte Marie aux Mines 2014)

Apophyllite verte Stilbite xxl d'Inde (pièce Sainte Marie aux Mines 2014)

Tourmaline rose "Rubellite" 1er Pakistan, 2éme Brésil (pièce Sainte Marie aux Mines 2014)
Tourmaline rose "Rubellite" 1er Pakistan, 2éme Brésil (pièce Sainte Marie aux Mines 2014)

Tourmaline rose "Rubellite" 1er Pakistan, 2éme Brésil (pièce Sainte Marie aux Mines 2014)

Tourmaline (pièce Sainte Marie aux Mines 2014)

Tourmaline (pièce Sainte Marie aux Mines 2014)

Tourmaline bleu "Indigollite" xxl (pièce Sainte Marie aux Mines 2014)
Tourmaline bleu "Indigollite" xxl (pièce Sainte Marie aux Mines 2014)

Tourmaline bleu "Indigollite" xxl (pièce Sainte Marie aux Mines 2014)

Fluorine Elmwood mine, USA (pièce de Tocson Show)

Fluorine Elmwood mine, USA (pièce de Tocson Show)

Fluorine de Berbes, Espagne (pièce et photo de Martin Gruell)

Fluorine de Berbes, Espagne (pièce et photo de Martin Gruell)

Améthyste de Amatitlán, Guerrero, México (photo de Luis Lyons)

Améthyste de Amatitlán, Guerrero, México (photo de Luis Lyons)

Apatite du Pakistan (Photo: Heritage Auction)

Apatite du Pakistan (Photo: Heritage Auction)

Fluorine de Mongolie, Chine (photo de howie516)

Fluorine de Mongolie, Chine (photo de howie516)

Améthyste de Veracruz, Mexique (photo de "Mine Rat Company")

Améthyste de Veracruz, Mexique (photo de "Mine Rat Company")

Apophyllite verte "Well Pocket" d'Inde (pièce de Gargoti Mineral India)

Apophyllite verte "Well Pocket" d'Inde (pièce de Gargoti Mineral India)

Amethyst Crystals, Guerrero, Mexico (photo de "Mine Rat Company")

Amethyst Crystals, Guerrero, Mexico (photo de "Mine Rat Company")

Calcite Crystals on Quartz, Irai, Rio Grande do Sul, Brazil (photo de "Mine Rat Company")

Calcite Crystals on Quartz, Irai, Rio Grande do Sul, Brazil (photo de "Mine Rat Company")

Fluorite with Calcite, Anhui Province, China (photo de "Mine Rat Company")

Fluorite with Calcite, Anhui Province, China (photo de "Mine Rat Company")

Fluorine de Nagar Pakistan (Photo: Wendell E. Wilson)

Fluorine de Nagar Pakistan (Photo: Wendell E. Wilson)

Fleur d'Apophyllite verte dans géode d'Inde (pièce de Gargoti Mineral India)

Fleur d'Apophyllite verte dans géode d'Inde (pièce de Gargoti Mineral India)

Aquamarin from Namibia (collection privèe)

Aquamarin from Namibia (collection privèe)

Apophyllite verte "Well Pocket", Inde (photo de "Photolitherland")

Apophyllite verte "Well Pocket", Inde (photo de "Photolitherland")

Vivianite from Morococala Mine, Santa Fe Mining District, Dalence Province, Oruro Department, Bolivia (Photo: Anton Watzl)

Vivianite from Morococala Mine, Santa Fe Mining District, Dalence Province, Oruro Department, Bolivia (Photo: Anton Watzl)

Emeraude de Chine (collection privèe)

Emeraude de Chine (collection privèe)

Fluorine Botroidale rouge sur Fleure de Calcite dans Géode de Quartz de Mahodari Mine, Nasik, Maharashtra, Inde (pièce de khyber minerals)

Fluorine Botroidale rouge sur Fleure de Calcite dans Géode de Quartz de Mahodari Mine, Nasik, Maharashtra, Inde (pièce de khyber minerals)

Fluorine Botroidale rouge sur Fleure de Calcite dans Géode de Quartz de Mahodari Mine, Nasik, Maharashtra, Inde (pièce de khyber minerals)

Fluorine Botroidale rouge sur Fleure de Calcite dans Géode de Quartz de Mahodari Mine, Nasik, Maharashtra, Inde (pièce de khyber minerals)

Big Geode Apophyllite Stilbite from India (pièce de Gargoti Mineral India)

Big Geode Apophyllite Stilbite from India (pièce de Gargoti Mineral India)

Rhodochrosite de N Chwaning II Mine, Kuruman, Kalahari manganese fields, South Africa (pièce de "Saphiraminerals")

Rhodochrosite de N Chwaning II Mine, Kuruman, Kalahari manganese fields, South Africa (pièce de "Saphiraminerals")

Rhodochrosite et Quartz de Sweet Home Mine, Mount Bross, Alma District, Park Co., Colorado, USA (pièce de "Saphiraminerals")

Rhodochrosite et Quartz de Sweet Home Mine, Mount Bross, Alma District, Park Co., Colorado, USA (pièce de "Saphiraminerals")

Apophyllite verte "Well Pocket", Inde (pièce de Patrick Allier)

Apophyllite verte "Well Pocket", Inde (pièce de Patrick Allier)

Tourmaline "Rubelite" sur Muscovite du Brésil (pièce de musée, photo: Sandy Hoy)

Tourmaline "Rubelite" sur Muscovite du Brésil (pièce de musée, photo: Sandy Hoy)

Quartz Citrain de Grieswies, Rauris, Pinzgau, Salzburg, Australie (pièce de "Saphiraminerals")

Quartz Citrain de Grieswies, Rauris, Pinzgau, Salzburg, Australie (pièce de "Saphiraminerals")

Amétrine de Bolivie  (pièce de "Saphiraminerals")

Amétrine de Bolivie (pièce de "Saphiraminerals")

Aigue Marine de Shigar Valley, Skardu District, Gilgit-Baltistan, Pakistan  (pièce de "Saphiraminerals")

Aigue Marine de Shigar Valley, Skardu District, Gilgit-Baltistan, Pakistan (pièce de "Saphiraminerals")

Tourmaline "Rubelite" (pièce du musée de Washington DC)

Tourmaline "Rubelite" (pièce du musée de Washington DC)

Tourmaline "melon d'eau" ou "watermelon" sur Quartz (pièce de musée "senckenbergmuseum")

Tourmaline "melon d'eau" ou "watermelon" sur Quartz (pièce de musée "senckenbergmuseum")

Tourmaline du Brésil (pièce de musée, Mark Mauthner/Heritage Auctions)

Tourmaline du Brésil (pièce de musée, Mark Mauthner/Heritage Auctions)

Tourmaline "melon d'eau" (Photo: Rob Lavinsky, iRocks)

Tourmaline "melon d'eau" (Photo: Rob Lavinsky, iRocks)

Rose d'Hématite Quartz de Chine (collection privèe)

Rose d'Hématite Quartz de Chine (collection privèe)

Aigue marine de Shigar Valley, Skardu District, Baltistan, Northern Areas, Pakistan (collection privèe)

Aigue marine de Shigar Valley, Skardu District, Baltistan, Northern Areas, Pakistan (collection privèe)

Scheelite on Mica from Chine (collection privèe)

Scheelite on Mica from Chine (collection privèe)

Grenat vert (pièce de "Quebul Fine Minerals")

Grenat vert (pièce de "Quebul Fine Minerals")

Tourmaline "melon d'eau" ou "watermelon" (pièce de "Saphiraminerals")

Tourmaline "melon d'eau" ou "watermelon" (pièce de "Saphiraminerals")

Pyromorphite de Chine (collection Privèe)

Pyromorphite de Chine (collection Privèe)

Adamite du Mexique (collection Privèe)

Adamite du Mexique (collection Privèe)

Fluorine de De'an Mine, Wushan, Jiangxi Province, China (pièce de "Saphiraminerals")

Fluorine de De'an Mine, Wushan, Jiangxi Province, China (pièce de "Saphiraminerals")

Kunzite and Morganite from Pakistan (pièce de Mim muséum)

Kunzite and Morganite from Pakistan (pièce de Mim muséum)

Fluorine de clay center, ottawa county, ohio, USA (collection Privèe)

Fluorine de clay center, ottawa county, ohio, USA (collection Privèe)

Shattuckite d'Afrique (pièce de "Quebul Fine Minerals")

Shattuckite d'Afrique (pièce de "Quebul Fine Minerals")

Fluorine d'Espagne (collection Privèe)

Fluorine d'Espagne (collection Privèe)

Célestine de Holloway Quarry, Newport, Michigan, USA (pièce de "Jewels fine minerals")

Célestine de Holloway Quarry, Newport, Michigan, USA (pièce de "Jewels fine minerals")

Fluorine Botroidale rouge sur Calcite de Mahodari Mine, Nasik, Maharashtra, Inde (collection Privèe)
Fluorine Botroidale rouge sur Calcite de Mahodari Mine, Nasik, Maharashtra, Inde (collection Privèe)

Fluorine Botroidale rouge sur Calcite de Mahodari Mine, Nasik, Maharashtra, Inde (collection Privèe)

Calcite rose du Mexique (Photo: Mine Rat)

Calcite rose du Mexique (Photo: Mine Rat)

Rhodochrosite, Quartz et Fluorine de Sweet Home Mine, Mount Bross, Alma District, Park Co., Colorado, USA (pièce de "Saphiraminerals")

Rhodochrosite, Quartz et Fluorine de Sweet Home Mine, Mount Bross, Alma District, Park Co., Colorado, USA (pièce de "Saphiraminerals")

Tourmaline verte et Albite sur Quartz du Brésil (pièce de musée)

Tourmaline verte et Albite sur Quartz du Brésil (pièce de musée)

Fluorine rose du Mont Blanc, Alpes, Suisse (pièce de "Saphiraminerals")

Fluorine rose du Mont Blanc, Alpes, Suisse (pièce de "Saphiraminerals")

Quartz de Serifos Island, Greece (pièce de "Saphiraminerals")

Quartz de Serifos Island, Greece (pièce de "Saphiraminerals")

Fluorine recouverte d'Améthyste et Calcite (pièce de musée)

Fluorine recouverte d'Améthyste et Calcite (pièce de musée)

Calcite du Mexique (Photo: Mine Rat)

Calcite du Mexique (Photo: Mine Rat)

Aigue Marine et Tourmaline noir avec Feldspath de Namibie, Afrique (pièce de "Quebul Fine Minerals")

Aigue Marine et Tourmaline noir avec Feldspath de Namibie, Afrique (pièce de "Quebul Fine Minerals")

Fluorine et Calcite sur Sphalerite (Blend) de Elmwood mine, USA (Photo: Mine Rat)

Fluorine et Calcite sur Sphalerite (Blend) de Elmwood mine, USA (Photo: Mine Rat)

Anglesite du Maroc (pièce de "Jewels fine minerals")

Anglesite du Maroc (pièce de "Jewels fine minerals")

Agate de Turquie (collection privèe)

Agate de Turquie (collection privèe)

Fluorine de Nagar Pakistan (pièce de Mim Museum)

Fluorine de Nagar Pakistan (pièce de Mim Museum)

Tourmaline "melon d'eau" ou "watermelon" du Brésil  (pièce de Mim Museum)

Tourmaline "melon d'eau" ou "watermelon" du Brésil (pièce de Mim Museum)

Amethyste de Guanajuato Mine, Mexique (pièce de "Saphiraminerals")

Amethyste de Guanajuato Mine, Mexique (pièce de "Saphiraminerals")

Fluorine Baryte et Quartz de Berbes, Espagne (pièce de "Saphiraminerals")

Fluorine Baryte et Quartz de Berbes, Espagne (pièce de "Saphiraminerals")

Fluorine Baryte et Quartz de Berbes, Espagne (pièce de "Saphiraminerals")

Fluorine Baryte et Quartz de Berbes, Espagne (pièce de "Saphiraminerals")

Tourmaline "melon d'eau" ou "watermelon" (Photo: Rob Lavinsky, iRocks)

Tourmaline "melon d'eau" ou "watermelon" (Photo: Rob Lavinsky, iRocks)

Améthyste sur Pyrite de Roumanie (Photo : Robert Brandstetter)

Améthyste sur Pyrite de Roumanie (Photo : Robert Brandstetter)

Améthyste de Osilo, Sassari, Sardinia, Italy (photo de "Toth Laszlo")

Améthyste de Osilo, Sassari, Sardinia, Italy (photo de "Toth Laszlo")

Améthyste de Amatitlán, Guerrero, México (Joe Budd Photos)

Améthyste de Amatitlán, Guerrero, México (Joe Budd Photos)

Kunzite du Pakistan (collection privèe)

Kunzite du Pakistan (collection privèe)

Apophyllite "Disco Ball" d'Inde (collection privèe)

Apophyllite "Disco Ball" d'Inde (collection privèe)

Fleure d'Apophyllite verte sur Heulandite de Sawda Mine, Jalgaon, Inde (pièce de Gargoti Mineral India)

Fleure d'Apophyllite verte sur Heulandite de Sawda Mine, Jalgaon, Inde (pièce de Gargoti Mineral India)

Tourmaline "Rubelite" (Sammlung et Foto Lars Epple)

Tourmaline "Rubelite" (Sammlung et Foto Lars Epple)

Fluorite Dolomite Chalcopyrite from Shangbao mine, Hunan, China (collection et photo de Philip Mostmans)

Fluorite Dolomite Chalcopyrite from Shangbao mine, Hunan, China (collection et photo de Philip Mostmans)

Grenat et Calcite Cobaltocifére (collection privèe)

Grenat et Calcite Cobaltocifére (collection privèe)

Quartz Sceptre des USA (pièce de Mim Museum)

Quartz Sceptre des USA (pièce de Mim Museum)

Tourmaline and Herderite from Golconda Mine, Minas Gerais, Brazil (pièce de "Saphiraminerals")

Tourmaline and Herderite from Golconda Mine, Minas Gerais, Brazil (pièce de "Saphiraminerals")

Tourmaline de Cruzeiro mine, São José da Safira, Doce valley, Minas Gerais, Brazil (pièce de "Saphiraminerals")

Tourmaline de Cruzeiro mine, São José da Safira, Doce valley, Minas Gerais, Brazil (pièce de "Saphiraminerals")

Fluorine rose et Quartz du Mont Blanc, Alpes, Suisse (pièce et photo de Martin Gruell)

Fluorine rose et Quartz du Mont Blanc, Alpes, Suisse (pièce et photo de Martin Gruell)

Fluorite from Austria  (specimen and photo by Martin Gruell)

Fluorite from Austria (specimen and photo by Martin Gruell)

Fluorine rose et Quartz du Mont Blanc, Alpes, Suisse (pièce et photo de Martin Gruell)

Fluorine rose et Quartz du Mont Blanc, Alpes, Suisse (pièce et photo de Martin Gruell)

Fluorine et Quartz from Leiyang Co., Hengyang Prefecture, Hunan Province, Chine (collection privèe, Photo : mineralogy-porn)

Fluorine et Quartz from Leiyang Co., Hengyang Prefecture, Hunan Province, Chine (collection privèe, Photo : mineralogy-porn)

Fluorine rose et Quartz du Mont Blanc, Alpes, Suisse (pièce et photo de Robert Brandstetter)

Fluorine rose et Quartz du Mont Blanc, Alpes, Suisse (pièce et photo de Robert Brandstetter)

Aigue Marine de Namibie (pièce et photo de Robert Brandstetter)

Aigue Marine de Namibie (pièce et photo de Robert Brandstetter)

Fluorite from Weisseck Mt., Lungau, Salzburg, Austria (specimen and photo by Martin Gruell "Viamineralia")

Fluorite from Weisseck Mt., Lungau, Salzburg, Austria (specimen and photo by Martin Gruell "Viamineralia")

Fluorine rose du Mont Blanc, Alpes, Suisse (The Everett Hayes Collection, Photo : Larry Maltby)

Fluorine rose du Mont Blanc, Alpes, Suisse (The Everett Hayes Collection, Photo : Larry Maltby)

Fluorine (pièce et photo de Blake Barnett)

Fluorine (pièce et photo de Blake Barnett)

Fluorine Botroidale rouge dans Géode de Quartz de Mahodari Mine, Nasik, Maharashtra, Inde (collection privèe)

Fluorine Botroidale rouge dans Géode de Quartz de Mahodari Mine, Nasik, Maharashtra, Inde (collection privèe)

Fluorite left: Krimml, Pinzgau, Salzburg, Austria. Right: Pointe Kurtz, Chamonix, France (specimen and photo by Robert Brandstetter)

Fluorite left: Krimml, Pinzgau, Salzburg, Austria. Right: Pointe Kurtz, Chamonix, France (specimen and photo by Robert Brandstetter)

Améthyste de Veracruz, Mexique (Photo : Mine Rat)

Améthyste de Veracruz, Mexique (Photo : Mine Rat)

Green Apophyllite flower on Heulandite friom India (collection privèe)

Green Apophyllite flower on Heulandite friom India (collection privèe)

Green Apophyllite from India  (collection privèe)

Green Apophyllite from India (collection privèe)

Quartz Flower from India  (pièce de Gargoti Museum)

Quartz Flower from India (pièce de Gargoti Museum)

Améthyste de Amatitlán, Guerrero, México (photo de Luis Lyons)

Améthyste de Amatitlán, Guerrero, México (photo de Luis Lyons)

Tourmaline "Rubelite" sur Quartz (pièce de musée)

Tourmaline "Rubelite" sur Quartz (pièce de musée)

Fluorine USA (pièce de Musée, Photo : James Eliot)

Fluorine USA (pièce de Musée, Photo : James Eliot)

Fluorine de Cave in Rock, USA (pièce de Mim muséum)

Fluorine de Cave in Rock, USA (pièce de Mim muséum)

Fluorine Botroidale rouge dans Géode de Quartz de Mahodari Mine, Nasik, Maharashtra, Inde (collection privèe)

Fluorine Botroidale rouge dans Géode de Quartz de Mahodari Mine, Nasik, Maharashtra, Inde (collection privèe)

Tourmaline from Pederneira Mine, Brazil (Specimen from "AstroGallery")

Tourmaline from Pederneira Mine, Brazil (Specimen from "AstroGallery")

Améthyste du Pakistan (collection privèe)

Améthyste du Pakistan (collection privèe)

Pink Fluorite from Mont Blanc, Alpes, Suisse (specimen and photo by Robert Brandstetter)

Pink Fluorite from Mont Blanc, Alpes, Suisse (specimen and photo by Robert Brandstetter)

Fluorite from Uranus mine, Erzgebirge, Saxiona, Germany (specimen and photo by "Kalender EroticaMineralis")

Fluorite from Uranus mine, Erzgebirge, Saxiona, Germany (specimen and photo by "Kalender EroticaMineralis")

Fluorite from Sankt Michaelis mine , Erzgebirge, Saxiona, Germany (specimen and photo by "Kalender EroticaMineralis")

Fluorite from Sankt Michaelis mine , Erzgebirge, Saxiona, Germany (specimen and photo by "Kalender EroticaMineralis")

Fluorite from Hydroelectric power station Remsach, Angertal tunnel, Gastein Valley, Salzburg, Austria (specimen and photo by Robert Brandstetter)

Fluorite from Hydroelectric power station Remsach, Angertal tunnel, Gastein Valley, Salzburg, Austria (specimen and photo by Robert Brandstetter)

Fluorite from Altáró vein, Gyöngyösoroszy, Hungary (specimen and photo by Robert Brandstetter)

Fluorite from Altáró vein, Gyöngyösoroszy, Hungary (specimen and photo by Robert Brandstetter)

Fluorite from La Collada. Asturias, España (specimen and photo by Jordi Lluis Pi)

Fluorite from La Collada. Asturias, España (specimen and photo by Jordi Lluis Pi)

Fluorite from Wölsendorf, Bavaria , Germany (specimen and photo by Gerhard Brandstetter)

Fluorite from Wölsendorf, Bavaria , Germany (specimen and photo by Gerhard Brandstetter)

Fluorite from Minerva mine, Cave-in-Rock district, Hardin County, Illionois, USA (specimen and photo by Robert Brandstetter)

Fluorite from Minerva mine, Cave-in-Rock district, Hardin County, Illionois, USA (specimen and photo by Robert Brandstetter)

Fluorite from Shangbao Mine, Leiyang, Hunan Province, China (specimen and photo by Jesse Fisher)

Fluorite from Shangbao Mine, Leiyang, Hunan Province, China (specimen and photo by Jesse Fisher)

Fluorite from Grube Beihilfe mine, Halsbrücke near Freiberg, Saxonia, Germany (specimen and photo by Jesse Fisher)

Fluorite from Grube Beihilfe mine, Halsbrücke near Freiberg, Saxonia, Germany (specimen and photo by Jesse Fisher)

Fluorite Quartz from Sauberg mine in Ehrenfriedersdorf, Saxonia, Germany (specimen and photo by Robert Brandstetter)

Fluorite Quartz from Sauberg mine in Ehrenfriedersdorf, Saxonia, Germany (specimen and photo by Robert Brandstetter)

Chalcedony from Morocco (specimen and photo by Robert Kunze "ViaMineralia")

Chalcedony from Morocco (specimen and photo by Robert Kunze "ViaMineralia")

Fluorine Botroidale rouge sur Calcite dans Géode de Quartz de Mahodari Mine, Nasik, Maharashtra, Inde (pièce de Philippe Michelin "Twinminerals")

Fluorine Botroidale rouge sur Calcite dans Géode de Quartz de Mahodari Mine, Nasik, Maharashtra, Inde (pièce de Philippe Michelin "Twinminerals")

Fluorine Botroidale jaune dans Géode de Quartz de Mahodari Mine, Nasik, Maharashtra, Inde (pièce de Philippe Michelin "Twinminerals")

Fluorine Botroidale jaune dans Géode de Quartz de Mahodari Mine, Nasik, Maharashtra, Inde (pièce de Philippe Michelin "Twinminerals")

Fluorite from Planggenstock, Göschener Alp, Uri, Switzerland (specimen and photo by Robert Brandstetter)

Fluorite from Planggenstock, Göschener Alp, Uri, Switzerland (specimen and photo by Robert Brandstetter)

Amethyst from Turt Mine, Satu Mare Co., Romania (pièce de Philippe Michelin "Twinminerals")

Amethyst from Turt Mine, Satu Mare Co., Romania (pièce de Philippe Michelin "Twinminerals")

Amethyst from Amatitlán Mine, Amatitlán, Municipalité de Zumpango del Rio, Guerrero, Mexico (pièce de Philippe Michelin "Twinminerals")

Amethyst from Amatitlán Mine, Amatitlán, Municipalité de Zumpango del Rio, Guerrero, Mexico (pièce de Philippe Michelin "Twinminerals")

Amethyst from Ankazobe Pegmatite , Analamanga Region, Antananarivo Province, Madagascar (pièce de Philippe Michelin "Twinminerals")

Amethyst from Ankazobe Pegmatite , Analamanga Region, Antananarivo Province, Madagascar (pièce de Philippe Michelin "Twinminerals")

Quartz with amethyst scepter from Spruce Ridge Breccia, near North Bend, King County, Washington, USA (Photo courtesy of Rick Dillhoff)

Quartz with amethyst scepter from Spruce Ridge Breccia, near North Bend, King County, Washington, USA (Photo courtesy of Rick Dillhoff)

Amethyst from Namibia (specimen from private collection)

Amethyst from Namibia (specimen from private collection)

Topaze from Dassu, Haramosh Mountains, North of the Skardu Road, Gilgit Division, Northern Areas, Pakistan (pièce de "Saphiraminerals")

Topaze from Dassu, Haramosh Mountains, North of the Skardu Road, Gilgit Division, Northern Areas, Pakistan (pièce de "Saphiraminerals")

Améthyste Château (collection privèe)

Améthyste Château (collection privèe)

Quartz with Papagoite and Hematite from Messina Area, Messina, South Africa (collection privèe)

Quartz with Papagoite and Hematite from Messina Area, Messina, South Africa (collection privèe)

Quartz with Papagoite and Hematite from Messina Area, Messina, South Africa (Tucson Show)

Quartz with Papagoite and Hematite from Messina Area, Messina, South Africa (Tucson Show)

Opal after Ikaite from White Cliffs, Australia (Photo: mineralia.tumblr)

Opal after Ikaite from White Cliffs, Australia (Photo: mineralia.tumblr)

Quartz with Ajoite from Messina Area, Messina, South Africa (pièce de musée)

Quartz with Ajoite from Messina Area, Messina, South Africa (pièce de musée)

Big Geode Apophyllite Stilbite from India (pièce de Gargoti Mineral India)
Big Geode Apophyllite Stilbite from India (pièce de Gargoti Mineral India)

Big Geode Apophyllite Stilbite from India (pièce de Gargoti Mineral India)

Big Geode Apophyllite Stilbite with Chlorite from India (pièce de Gargoti Mineral India)

Big Geode Apophyllite Stilbite with Chlorite from India (pièce de Gargoti Mineral India)

Fluorine rose et Quartz du Mont Blanc, Alpes, Suisse (specimen and photo by Martin Gruell)

Fluorine rose et Quartz du Mont Blanc, Alpes, Suisse (specimen and photo by Martin Gruell)

Fluorite from Saxony (specimen and photo by Martin Gruell)

Fluorite from Saxony (specimen and photo by Martin Gruell)

Fluorite from Minerva Mine, Hardin Co, Illinois, USA (specimen and photo by Martin Gruell)

Fluorite from Minerva Mine, Hardin Co, Illinois, USA (specimen and photo by Martin Gruell)

Fluorite from China (specimen and photo by Martin Gruell)

Fluorite from China (specimen and photo by Martin Gruell)

Azurite from Tsumeb (specimen and photo by Martin Gruell)

Azurite from Tsumeb (specimen and photo by Martin Gruell)

Tourmaline "Watermelon" on Quartz from Afghanistan (specimen from Mim Museum)

Tourmaline "Watermelon" on Quartz from Afghanistan (specimen from Mim Museum)

Helvite Quartz from China (specimen from Mim Museum)

Helvite Quartz from China (specimen from Mim Museum)

Pink Apatite with Aqua Marin on Muscovit from Pakistan (specimen from Mim Museum)

Pink Apatite with Aqua Marin on Muscovit from Pakistan (specimen from Mim Museum)

Tourmaline "melon d'eau" ou "watermelon" (specimen and photo by Martin Gruell now in private collection)

Tourmaline "melon d'eau" ou "watermelon" (specimen and photo by Martin Gruell now in private collection)

Pink Fluorite from Mont Blanc, Alpes, Suisse (photo by Robert Brandstetter collection from Oliver Konczer))

Pink Fluorite from Mont Blanc, Alpes, Suisse (photo by Robert Brandstetter collection from Oliver Konczer))

Amethyst (specimen and photo by "RockOre")

Amethyst (specimen and photo by "RockOre")

Kyanite (specimen and photo by Patrick Gundersen)

Kyanite (specimen and photo by Patrick Gundersen)

Big Scolecite flower from India (collection privée)

Big Scolecite flower from India (collection privée)

Legrandite Crystals, Ojuela Mine, Mexico (photo de "Mine Rat Company")

Legrandite Crystals, Ojuela Mine, Mexico (photo de "Mine Rat Company")

Selenite from Naica, Mexico (photo de "Mine Rat Company")

Selenite from Naica, Mexico (photo de "Mine Rat Company")

Morganite from Pakistan (photo by Thomas Spann)

Morganite from Pakistan (photo by Thomas Spann)

Genthelvite with Quartz from Mongolia, China (photo by Thomas Spann)

Genthelvite with Quartz from Mongolia, China (photo by Thomas Spann)

Calcite from Bisbee, Arizona, USA (photo by Thomas Spann)

Calcite from Bisbee, Arizona, USA (photo by Thomas Spann)

Tourmaline "Rubelite" from Golconda District, Minas Gerais, Brazil (specimen and photo by "Mineral Masterpiece")

Tourmaline "Rubelite" from Golconda District, Minas Gerais, Brazil (specimen and photo by "Mineral Masterpiece")

Améthyste from Goboboseb Mtns., Brandberg, Namibia (specimen and photo by "Mineral Masterpiece")

Améthyste from Goboboseb Mtns., Brandberg, Namibia (specimen and photo by "Mineral Masterpiece")

Tourmaline from Brasil (specimen and photo by "Mineral Masterpiece")

Tourmaline from Brasil (specimen and photo by "Mineral Masterpiece")

Barite Bleue de Sidi Lahcen mine, Nador, Oriental Region, Maroc (pièce de "AstroGallery")

Barite Bleue de Sidi Lahcen mine, Nador, Oriental Region, Maroc (pièce de "AstroGallery")

Fluorine Botroidale rouge sur Calcite de Mahodari Mine, Nasik, Maharashtra, Inde (pièce de Gargoti Mineral India)

Fluorine Botroidale rouge sur Calcite de Mahodari Mine, Nasik, Maharashtra, Inde (pièce de Gargoti Mineral India)

Tourmaline du Brésil (pièce et photo de Karen Jones et Heather Loy)

Tourmaline du Brésil (pièce et photo de Karen Jones et Heather Loy)

Tourmaline "melon d'eau" (pièce de musée "PalaMinerals")

Tourmaline "melon d'eau" (pièce de musée "PalaMinerals")

Améthyste Sceptre d'Australie (Specimen and Photo by Patrick Gundersen)

Améthyste Sceptre d'Australie (Specimen and Photo by Patrick Gundersen)

Améthyste Sceptre et Cathédrale d'Australie (Specimen and Photo by Patrick Gundersen)

Améthyste Sceptre et Cathédrale d'Australie (Specimen and Photo by Patrick Gundersen)

Améthyste (Specimen and Photo by Patrick Gundersen)

Améthyste (Specimen and Photo by Patrick Gundersen)

Aigue Marine et Quartz Fumé de Namibie, Afrique (Specimen and Photo by Patrick Gundersen)

Aigue Marine et Quartz Fumé de Namibie, Afrique (Specimen and Photo by Patrick Gundersen)

Euclase from Gachala Mine, Boyaca Dept, Colombia (Specimen and Photo by "The Arkenstone")

Euclase from Gachala Mine, Boyaca Dept, Colombia (Specimen and Photo by "The Arkenstone")

Agate from Brasil (cellection privée)

Agate from Brasil (cellection privée)

Natrollite d'Inde (cellection privée)

Natrollite d'Inde (cellection privée)

Aigue Marine sur Felspath (collecion privèe)

Aigue Marine sur Felspath (collecion privèe)

Calcite from Boldut Mine, Maramures, Romania (Photo : Anton Watzl)

Calcite from Boldut Mine, Maramures, Romania (Photo : Anton Watzl)

Fluorite et Baryte de Cave-In-Rock, Illinois, USA (Fleisher Museum archive)

Fluorite et Baryte de Cave-In-Rock, Illinois, USA (Fleisher Museum archive)

Aigue Marine sur Felspath (specimen: Marc Weill, Photo : The Arkenstone)

Aigue Marine sur Felspath (specimen: Marc Weill, Photo : The Arkenstone)

Fluorite from China (photo de Roberto Appiani)

Fluorite from China (photo de Roberto Appiani)

Amethyst de Hongqiaoshan Mine, Hubei Pro, China (pièce de "Jewels fine minerals")

Amethyst de Hongqiaoshan Mine, Hubei Pro, China (pièce de "Jewels fine minerals")

Amethyst from Brandberg Mountains, Namibia (pièce de "Jewels fine minerals")

Amethyst from Brandberg Mountains, Namibia (pièce de "Jewels fine minerals")

Calcite balls on Amethyst crystals from Atlas Mountains, Morocco (pièce de "Jewels fine minerals")

Calcite balls on Amethyst crystals from Atlas Mountains, Morocco (pièce de "Jewels fine minerals")

Tourmaline sur Quartz du Pakistan (pièce et photo de Federico Barlocher)

Tourmaline sur Quartz du Pakistan (pièce et photo de Federico Barlocher)

Tourmaline "melon d'eau" or "watermelon" from Brasil (Carion Minéraux)

Tourmaline "melon d'eau" or "watermelon" from Brasil (Carion Minéraux)

Scepter Quartz Amethyst from USA (Photo by Mark Mauthner)

Scepter Quartz Amethyst from USA (Photo by Mark Mauthner)

Fluorite bleue de Bingham, nouveau Mexique (Photo : Mine Rat)

Fluorite bleue de Bingham, nouveau Mexique (Photo : Mine Rat)

Fluorite bleue de Bingham, nouveau Mexique (Photo : Mine Rat)

Fluorite bleue de Bingham, nouveau Mexique (Photo : Mine Rat)

Quartz with Ajoite from Messina Area, Messina, South Africa (Photo Scott Malleur)

Quartz with Ajoite from Messina Area, Messina, South Africa (Photo Scott Malleur)

Calcite on Shell from Japan (Photo by Yasu Okazaki)

Calcite on Shell from Japan (Photo by Yasu Okazaki)

Garnet Quartz from Serifos Island, Cyclade Islands, Kyklades Prefecture, Aegean Islands Department, Greece  (Photo: Quebul Fine Minerals)
Garnet Quartz from Serifos Island, Cyclade Islands, Kyklades Prefecture, Aegean Islands Department, Greece  (Photo: Quebul Fine Minerals)

Garnet Quartz from Serifos Island, Cyclade Islands, Kyklades Prefecture, Aegean Islands Department, Greece (Photo: Quebul Fine Minerals)

Green Apophyllite on Stilbite from India (pièce de Gargoti Mineral India)

Green Apophyllite on Stilbite from India (pièce de Gargoti Mineral India)

Mordenite from India (pièce de Gargoti Mineral India)

Mordenite from India (pièce de Gargoti Mineral India)

Améthyste de Amatitlan, Guerrero, Mexique (Specimen and Photo by Stan Celestian)

Améthyste de Amatitlan, Guerrero, Mexique (Specimen and Photo by Stan Celestian)

Adamite from Mexico (Specimen and Photo by "Irocks")

Adamite from Mexico (Specimen and Photo by "Irocks")

Calcite in Amethyst flower from Irai Mine, Brasil (Specimen and Photo: Richard Dusty Mercier)

Calcite in Amethyst flower from Irai Mine, Brasil (Specimen and Photo: Richard Dusty Mercier)

Green Apophyllite with Stilbite on Purple Heulandite from India (Specimen and Photo: Eva Bluesaphyr)

Green Apophyllite with Stilbite on Purple Heulandite from India (Specimen and Photo: Eva Bluesaphyr)

Calcite Quartz Scepter from Mongolia (Specimen and Photo: Richard Dusty Mercier)

Calcite Quartz Scepter from Mongolia (Specimen and Photo: Richard Dusty Mercier)

Aquamarine on Muscovite from Pakistan (Specimen and Photo: Richard Dusty Mercier)

Aquamarine on Muscovite from Pakistan (Specimen and Photo: Richard Dusty Mercier)

Fluorite from Okorusu, Namibia (Specimen and Photo: Richard Dusty Mercier)

Fluorite from Okorusu, Namibia (Specimen and Photo: Richard Dusty Mercier)

Fluorite from Bingham, New Mexico (Specimen and Photo: Richard Dusty Mercier)

Fluorite from Bingham, New Mexico (Specimen and Photo: Richard Dusty Mercier)

Fluorite from Bingham, New Mexico (Specimen and Photo: Richard Dusty Mercier)

Fluorite from Bingham, New Mexico (Specimen and Photo: Richard Dusty Mercier)

Fluorite Calcite from Anhui Province, Hunan, China (Specimen and Photo: Richard Dusty Mercier)

Fluorite Calcite from Anhui Province, Hunan, China (Specimen and Photo: Richard Dusty Mercier)

Amethsyt Chalcedony carving Dragon (Specimen and Photo by "Rikoo")
Amethsyt Chalcedony carving Dragon (Specimen and Photo by "Rikoo")

Amethsyt Chalcedony carving Dragon (Specimen and Photo by "Rikoo")

Aqua Marine on Siderite from Namibia (Specimen and Photo by Barnett Minerals)

Aqua Marine on Siderite from Namibia (Specimen and Photo by Barnett Minerals)

Legrandite Crystals, Ojuela Mine, Mexico (Specimen and Photo by Barnett Minerals)

Legrandite Crystals, Ojuela Mine, Mexico (Specimen and Photo by Barnett Minerals)

Améthyste de Amatitlan, Guerrero, Mexique (Collection Privée)

Améthyste de Amatitlan, Guerrero, Mexique (Collection Privée)

Blue Fluorite from Saxon, Germany (Specimen and Photo by Jörg Kasiske)

Blue Fluorite from Saxon, Germany (Specimen and Photo by Jörg Kasiske)

Amethyst Scepter from Namibia (Specimen and Photo by Scott Rudolph)

Amethyst Scepter from Namibia (Specimen and Photo by Scott Rudolph)

Amethyst Scepter (Specimen and photo by "Stonetrust")

Amethyst Scepter (Specimen and photo by "Stonetrust")

Fluorite from Okorusu (Photo : Mine Rat)

Fluorite from Okorusu (Photo : Mine Rat)

Red crazy lace agate skull (Photographer: Tommy Flynn - Tommy Skulls)

Red crazy lace agate skull (Photographer: Tommy Flynn - Tommy Skulls)

AquaMarine with Smoky quartz (specimen and photo by "Saphiraminerals")

AquaMarine with Smoky quartz (specimen and photo by "Saphiraminerals")

Fluorite Quartz frm Sovietsky Mine, Da l'negorsk, Russia (specimen and photo by Egil Hollund)

Fluorite Quartz frm Sovietsky Mine, Da l'negorsk, Russia (specimen and photo by Egil Hollund)

Fluorite (Specimen and photo by Martin Gruell)

Fluorite (Specimen and photo by Martin Gruell)

Fluorite Cave in Rock, Illinois, USA (specimen and photo by "Keysminerals")

Fluorite Cave in Rock, Illinois, USA (specimen and photo by "Keysminerals")

Amethyst from South Africa (private collection)

Amethyst from South Africa (private collection)

Barytine with Fluorite from China (private collection)

Barytine with Fluorite from China (private collection)

Native Gold (Anton Watzl Minerals)

Native Gold (Anton Watzl Minerals)

Fluorite from Okorusu (specimen and photo de "Grzegorz Piątek" "Crystal And Minerals")

Fluorite from Okorusu (specimen and photo de "Grzegorz Piątek" "Crystal And Minerals")

Green Apophyllite with Red Heulandite on Chalcedony from India (specimen and photo by Gargoti Mineral India)

Green Apophyllite with Red Heulandite on Chalcedony from India (specimen and photo by Gargoti Mineral India)

Fluorite with Barite from Berbes, Spain (Specimen and Photo: Richard Dusty Mercier)

Fluorite with Barite from Berbes, Spain (Specimen and Photo: Richard Dusty Mercier)

Fluorite from La Viesca, Spain (Specimen and Photo: Richard Dusty Mercier)

Fluorite from La Viesca, Spain (Specimen and Photo: Richard Dusty Mercier)

Fluorite from Mongolia (Specimen and Photo: Richard Dusty Mercier)

Fluorite from Mongolia (Specimen and Photo: Richard Dusty Mercier)

Fluorite Quartz Stalactite from Hunan, China (Specimen and Photo: Richard Dusty Mercier)

Fluorite Quartz Stalactite from Hunan, China (Specimen and Photo: Richard Dusty Mercier)

Green and Pink Tourmalines on Feldspath (private collection)

Green and Pink Tourmalines on Feldspath (private collection)

Tourmaline "melon d'eau" ou "watermelon" with Quartz (specimen and photo by "Heritage Auctions")

Tourmaline "melon d'eau" ou "watermelon" with Quartz (specimen and photo by "Heritage Auctions")

Tourmalines on Feldspath (private collection)

Tourmalines on Feldspath (private collection)

Green Gypsum Selenite from Lubin Copper mine, Lower Silesia, Poland (specimen and photo "Grzegorz Piątek" "Crystal And Minerals")

Green Gypsum Selenite from Lubin Copper mine, Lower Silesia, Poland (specimen and photo "Grzegorz Piątek" "Crystal And Minerals")

Amethyst from Brandberg, Namibia (private collection)

Amethyst from Brandberg, Namibia (private collection)

Amethyst from Brandberg Mountains, Namibia (private collection)

Amethyst from Brandberg Mountains, Namibia (private collection)

Cavansite de Wagholi Mine, Poonah, Maharashtra, Inde (specimen and photo by Gargoti Mineral India)

Cavansite de Wagholi Mine, Poonah, Maharashtra, Inde (specimen and photo by Gargoti Mineral India)

Améthyste de Veracruz, Mexique (Photo : Mine Rat)

Améthyste de Veracruz, Mexique (Photo : Mine Rat)

Calcite from Dal negorsk, Primorskiy Kray, Russia (private collection)

Calcite from Dal negorsk, Primorskiy Kray, Russia (private collection)

Beryl et Tourmaline (specimen and photo by "Heini Soltau Mineral Collection")

Beryl et Tourmaline (specimen and photo by "Heini Soltau Mineral Collection")

Fluorite (Fluorine) from Cave in Rock, Illinois, USA (specimen and photo by Mim muséum)

Fluorite (Fluorine) from Cave in Rock, Illinois, USA (specimen and photo by Mim muséum)

Amethyst Scepter (specimen and photo by "Ifuckingloveminerals")

Amethyst Scepter (specimen and photo by "Ifuckingloveminerals")

Pink Fluorite from Mont Blanc, Alpes, Suisse (specimen and photo by Martin Gruell)

Pink Fluorite from Mont Blanc, Alpes, Suisse (specimen and photo by Martin Gruell)

Sulfur (Souffre) with Aragonite from Racalmuto, Agrigento Prov, Sicily, Italy (specimen and photo by Martin Gruell)

Sulfur (Souffre) with Aragonite from Racalmuto, Agrigento Prov, Sicily, Italy (specimen and photo by Martin Gruell)

Fluorite with Celestine from clay center, ottawa county, ohio, USA (specimen and photo by Fleischer Museum)

Fluorite with Celestine from clay center, ottawa county, ohio, USA (specimen and photo by Fleischer Museum)

Fluorite with Barite from Yueyang, Taotian, China (private collection)

Fluorite with Barite from Yueyang, Taotian, China (private collection)

Fluorite with Barite from Yueyang, Taotian, China (private collection)

Fluorite with Barite from Yueyang, Taotian, China (private collection)

Powellite with Apophyllite and Mordenite from India (specimen and photo by Mim muséum)

Powellite with Apophyllite and Mordenite from India (specimen and photo by Mim muséum)

Amethyst from Veracruz, Mexico (specimen and photo by "Aleksander Recnik")

Amethyst from Veracruz, Mexico (specimen and photo by "Aleksander Recnik")

Amethyst from Veracruz, Mexico (specimen and photo by "Aleksander Recnik")

Amethyst from Veracruz, Mexico (specimen and photo by "Aleksander Recnik")

Amethyst with Calcite from Uruguay (specimen and photo by "Minerama")

Amethyst with Calcite from Uruguay (specimen and photo by "Minerama")

Chalcopyrite with Quartz and Dolomite from Herja Mine, Kisbanya, Baia Mare, Maramures Co, Romania (specimen and photo by Martin Gruell)

Chalcopyrite with Quartz and Dolomite from Herja Mine, Kisbanya, Baia Mare, Maramures Co, Romania (specimen and photo by Martin Gruell)

Amethyste Agate (specimen and photo by "Rubylane")

Amethyste Agate (specimen and photo by "Rubylane")

Pink Fluorite on Quartz from Mont Blanc, Alpes, Suisse (specimen and photo by Mim muséum)

Pink Fluorite on Quartz from Mont Blanc, Alpes, Suisse (specimen and photo by Mim muséum)

Tourmaline "Watermelon" on Quartz from Afghanistan (private collection)

Tourmaline "Watermelon" on Quartz from Afghanistan (private collection)

Azurite Malachite (pièce de musée)

Azurite Malachite (pièce de musée)

Apophyllite stalactite with Stailbite and Heulandite from India (specimen and photo by Gargoti Mineral India)

Apophyllite stalactite with Stailbite and Heulandite from India (specimen and photo by Gargoti Mineral India)

Scolecite and Green Apophyllite from Nasik, India (private collection)

Scolecite and Green Apophyllite from Nasik, India (private collection)

Fluorite on Sphalerite from Elmwood mine, Tennessee, USA (specimen and photo by The Mineral Gallery, Inc)

Fluorite on Sphalerite from Elmwood mine, Tennessee, USA (specimen and photo by The Mineral Gallery, Inc)

Fluorite from Cave in Rock, Illinois, USA (specimen: Fine Mineral International, photography: James Elliott)

Fluorite from Cave in Rock, Illinois, USA (specimen: Fine Mineral International, photography: James Elliott)

Tourmaline from Estatoby, Madagascar (specimen: Watzl, photography: Joaquim Callén)

Tourmaline from Estatoby, Madagascar (specimen: Watzl, photography: Joaquim Callén)

Fluorapatite from Panasqueira, Portugal (specimen: Weinrich, photography: Joaquim Callén)

Fluorapatite from Panasqueira, Portugal (specimen: Weinrich, photography: Joaquim Callén)

Fluorite from Tennessee, USA (specimen: Gobin, photography: Joaquim Callén)

Fluorite from Tennessee, USA (specimen: Gobin, photography: Joaquim Callén)

Fluorapophyllite from Jalgaon, Maharashtra, India (Specimen: Wendel, Photography: Joaquim Callén)

Fluorapophyllite from Jalgaon, Maharashtra, India (Specimen: Wendel, Photography: Joaquim Callén)

Fluorite from Berbes, Spain (Specimen: Marcus Budil, photography: Malte Sickinger)

Fluorite from Berbes, Spain (Specimen: Marcus Budil, photography: Malte Sickinger)

Aquamarine (Aigue Marine) from Shigar, Pakistan (specimen: Marcus Budil, photography: Malte Sickinger)

Aquamarine (Aigue Marine) from Shigar, Pakistan (specimen: Marcus Budil, photography: Malte Sickinger)

Fluorite on Smoky Quartz from Point Kurtz, Chamonix, Mont Blanc, France (Specimen: Wendel Minerals, photography: Joaquim Callén)

Fluorite on Smoky Quartz from Point Kurtz, Chamonix, Mont Blanc, France (Specimen: Wendel Minerals, photography: Joaquim Callén)

Barite and Calcite from ElkCreek, Meade Co, South Dakota, USA (specimen: Sunnywood, photography: Joaquim Callén)

Barite and Calcite from ElkCreek, Meade Co, South Dakota, USA (specimen: Sunnywood, photography: Joaquim Callén)

Calcite on Amethyst from Irai, Brazil (specimen: Fine Mineral International, photography: James Elliott)

Calcite on Amethyst from Irai, Brazil (specimen: Fine Mineral International, photography: James Elliott)

Calcite on Fluorite from Yaogangxian, China (specimen: Fine Mineral International, photography: James Elliott)

Calcite on Fluorite from Yaogangxian, China (specimen: Fine Mineral International, photography: James Elliott)

Fluorite from Rogerly Mine, England (specimen: Fine Mineral International, photography: James Elliott)

Fluorite from Rogerly Mine, England (specimen: Fine Mineral International, photography: James Elliott)

Scolecite from Maharashtra, India (specimen: Fine Mineral International, photography: James Elliott)

Scolecite from Maharashtra, India (specimen: Fine Mineral International, photography: James Elliott)

Amethyst from Artigas, Uruguay (specimen and photo: Fine Mineral International)

Amethyst from Artigas, Uruguay (specimen and photo: Fine Mineral International)

Tourmaline from Minas Gerais, Brazil (specimen: Weinrich Minerals, photography: Joaquim Callén)

Tourmaline from Minas Gerais, Brazil (specimen: Weinrich Minerals, photography: Joaquim Callén)

Apatite on Siderite from Panasqueira, Portugal (specimen: Weinrich Minerals, photography: Joaquim Callén)

Apatite on Siderite from Panasqueira, Portugal (specimen: Weinrich Minerals, photography: Joaquim Callén)

Vivianite from Huanuni, Oruro, Bolivia (specimen: Luis Burillo Minerals, photography: Joaquim Callén)

Vivianite from Huanuni, Oruro, Bolivia (specimen: Luis Burillo Minerals, photography: Joaquim Callén)

Amazonite and Smokey Quartz from Colorado, USA (specimen: Spirifer Minerals, photography: Joaquim Callén)

Amazonite and Smokey Quartz from Colorado, USA (specimen: Spirifer Minerals, photography: Joaquim Callén)

Fluorite from Greenlaws Mine, Daddry Shield, Weardale, England (specimen and photo by Peter Ward)

Fluorite from Greenlaws Mine, Daddry Shield, Weardale, England (specimen and photo by Peter Ward)

Tanzanite (specimen: Marcus Budil, photo: Malte Sickinger)

Tanzanite (specimen: Marcus Budil, photo: Malte Sickinger)

Apatite on Siderite from Panasqueira, Portugal (photo by "Minerals.net")

Apatite on Siderite from Panasqueira, Portugal (photo by "Minerals.net")

Amethyst geode from Uruguay (Museum specimem)

Amethyst geode from Uruguay (Museum specimem)

Green Apophyllite Flower with Stilbite on Chalcedony geode from India (specimen and photo by Astro Gallery Of Gems)

Green Apophyllite Flower with Stilbite on Chalcedony geode from India (specimen and photo by Astro Gallery Of Gems)

Fluorite with Quartz from Riemvasmaak, Kakamas Dist. Northern Cape Prov., South Africa (specimen and photo by Thomas Spann)

Fluorite with Quartz from Riemvasmaak, Kakamas Dist. Northern Cape Prov., South Africa (specimen and photo by Thomas Spann)

Fluorite Quartz Siderite from Panasqueira, Castelo Branco, Portugal (specimen and photo by Thomas Spann)

Fluorite Quartz Siderite from Panasqueira, Castelo Branco, Portugal (specimen and photo by Thomas Spann)

Hemimorphite from M'Fouati, Brazzaville, Congo (specimen and photo by Thomas Spann)

Hemimorphite from M'Fouati, Brazzaville, Congo (specimen and photo by Thomas Spann)

Hemimorphite from M'Fouati, Brazzaville, Congo (specimen and photo by Thomas Spann)

Hemimorphite from M'Fouati, Brazzaville, Congo (specimen and photo by Thomas Spann)

Azurite from USA (specimen: Houston Museum of Natural Science, photo: David Hunt)

Azurite from USA (specimen: Houston Museum of Natural Science, photo: David Hunt)

Mesolite with Apophyllite from India (specimen: the National Mineral Collection, Photo: Chip Clark)

Mesolite with Apophyllite from India (specimen: the National Mineral Collection, Photo: Chip Clark)

Smoky Quartz from USA (National Mining Hall of Fame & Museum)

Smoky Quartz from USA (National Mining Hall of Fame & Museum)

Fluorite from Coalcleugh Mine, West Allendale, Northumberland, United Kingdom (private collection)

Fluorite from Coalcleugh Mine, West Allendale, Northumberland, United Kingdom (private collection)

Fluorite from Coalcleugh Mine, West Allendale, Northumberland, United Kingdom (private collection)

Fluorite from Coalcleugh Mine, West Allendale, Northumberland, United Kingdom (private collection)

Fluorite from Germany (specimen and photo by Olaf Bergzwerg Artin "Augenblick fotodesing")

Fluorite from Germany (specimen and photo by Olaf Bergzwerg Artin "Augenblick fotodesing")

Amethyst from Namibia (private collection)

Amethyst from Namibia (private collection)

Quartz with Ajoite from Suth Africa (Photo : Scott Malleur)

Quartz with Ajoite from Suth Africa (Photo : Scott Malleur)

Fluorite with Baryte from El Hamman, Morocco (Specimen and Photo: Martin Gruell)

Fluorite with Baryte from El Hamman, Morocco (Specimen and Photo: Martin Gruell)

Fluorite from Rogerly Mine, England (Photo: "Forodeminerales")

Fluorite from Rogerly Mine, England (Photo: "Forodeminerales")

Big Calcite with Quartz from Brasil (private collection)

Big Calcite with Quartz from Brasil (private collection)

Tourmaline verte sur Quartz (specimen and Photo: Fleischer Museum Digital Archive photo)

Tourmaline verte sur Quartz (specimen and Photo: Fleischer Museum Digital Archive photo)

Giant Quartz (pièce de musée)

Giant Quartz (pièce de musée)

Amethyst from Namibia (private collection)

Amethyst from Namibia (private collection)

Amethyst Cactus "Spirit Quartz" from Africa (private collection)

Amethyst Cactus "Spirit Quartz" from Africa (private collection)

Blue Fluorite from Koh-i-Maran Mtn, Kalat District, Balochistan, Pakistan (Specimen and Photo by Qaiser Farooq)

Blue Fluorite from Koh-i-Maran Mtn, Kalat District, Balochistan, Pakistan (Specimen and Photo by Qaiser Farooq)

Red Fluorite Ball on Calcite on Geode of Quartz from Mahodari Mine, Nasik, Maharashtra, India (Private collection)

Red Fluorite Ball on Calcite on Geode of Quartz from Mahodari Mine, Nasik, Maharashtra, India (Private collection)

Fluorite on Quartz from China (Photo : Juergen Margraf)

Fluorite on Quartz from China (Photo : Juergen Margraf)

Fluorite on Quartz from China (Photo : Juergen Margraf)

Fluorite on Quartz from China (Photo : Juergen Margraf)

Aqua Marine with Muscovite from Pakistan (pièce de musée)

Aqua Marine with Muscovite from Pakistan (pièce de musée)

Chalcedony (Calcédoine) on Jugoldite from India (private collection)

Chalcedony (Calcédoine) on Jugoldite from India (private collection)

Amethyst with Calcite from Uruguay (private collection)

Amethyst with Calcite from Uruguay (private collection)

Red Fluorite Ball on Calcite on Geode of Quartz from Mahodari Mine, Nasik, Maharashtra, India (Private collection)

Red Fluorite Ball on Calcite on Geode of Quartz from Mahodari Mine, Nasik, Maharashtra, India (Private collection)

Amazonite and Smokey Quartz from Colorado, USA (specimen: Spirifer Minerals, photography: Joaquim Callén)

Amazonite and Smokey Quartz from Colorado, USA (specimen: Spirifer Minerals, photography: Joaquim Callén)

Quartz with Ajoite from Messina Area, Messina, South Africa (pièce de musée)

Quartz with Ajoite from Messina Area, Messina, South Africa (pièce de musée)

Barite with Sulphur From Machov, Poland (specimen and photo by Martin Gruell)

Barite with Sulphur From Machov, Poland (specimen and photo by Martin Gruell)

Purple Fluorite with Quartz on Matrix from Ruijin Jiangxi China (Private collection)

Purple Fluorite with Quartz on Matrix from Ruijin Jiangxi China (Private collection)

Quartz with Ajoite and Papagoite from Messina Area, Messina, South Africa (Private collection Scott Malleur)

Quartz with Ajoite and Papagoite from Messina Area, Messina, South Africa (Private collection Scott Malleur)

Amethyst from South Africa (private collection)

Amethyst from South Africa (private collection)

Quartz (private collection)

Quartz (private collection)

Fluorite with Quartz from Riemvasmaak, Kakamas Dist. Northern Cape Prov., South Africa (private collection, Photo : Mine Rat)

Fluorite with Quartz from Riemvasmaak, Kakamas Dist. Northern Cape Prov., South Africa (private collection, Photo : Mine Rat)

Fluorite from Denton Mine, Cave-in-Rock, Illinois, USA (pièce de Mim Museum)

Fluorite from Denton Mine, Cave-in-Rock, Illinois, USA (pièce de Mim Museum)

Géode d'Améthyste du Maroc (Photo : Rock Hounds)

Géode d'Améthyste du Maroc (Photo : Rock Hounds)

Amethyst Sphere (collection privèe)
Amethyst Sphere (collection privèe)

Amethyst Sphere (collection privèe)

Fluorite with Barite inclusions, Minerva Mine, Cave-in-Rock Dist., Illinois (private Collection, Photo: "The Curator's")

Fluorite with Barite inclusions, Minerva Mine, Cave-in-Rock Dist., Illinois (private Collection, Photo: "The Curator's")

Tourmaline "melon d'eau" ou "watermelon" on Quartz (Photo : "Hiephoidaquy")

Tourmaline "melon d'eau" ou "watermelon" on Quartz (Photo : "Hiephoidaquy")

Fluorine de De'an Mine, Wushan, Jiangxi Province, China (Photo : DI (FH) Rudolf Watzl)

Fluorine de De'an Mine, Wushan, Jiangxi Province, China (Photo : DI (FH) Rudolf Watzl)

Calcite Flower on Amethsyt Geode from Rio Grande do Sul, Brazil (pièce de musée)

Calcite Flower on Amethsyt Geode from Rio Grande do Sul, Brazil (pièce de musée)

Agate Terre De Feu "Fire" (Specimen and photo by "Carionmineraux")

Agate Terre De Feu "Fire" (Specimen and photo by "Carionmineraux")

Calcite on Sphalerite from Elmwood Mine, USA (Joe Budd Photography)

Calcite on Sphalerite from Elmwood Mine, USA (Joe Budd Photography)

Fluorite from Erongo, Namibia (Specimen: Mario Pauwels, Photo: Joaquim Callén)

Fluorite from Erongo, Namibia (Specimen: Mario Pauwels, Photo: Joaquim Callén)

Tourmaline on Quartz (specimen and photo: Michael J Bainbridge)

Tourmaline on Quartz (specimen and photo: Michael J Bainbridge)

Tourmaline from Brazil (Museum specimen)

Tourmaline from Brazil (Museum specimen)

Tourmaline smoky quartz from Russia (Stolowitz-Green-Mountain-Mineral)

Tourmaline smoky quartz from Russia (Stolowitz-Green-Mountain-Mineral)

Tanzanite with Prehnite and Calcite from Tanzania (Stolowitz-Green-Mountain-Mineral)

Tanzanite with Prehnite and Calcite from Tanzania (Stolowitz-Green-Mountain-Mineral)

Tourmaline Quartz from Santa Rosa Mine, Itambacuri, Minas Gerais, Brazil (Stolowitz-Green-Mountain-Mineral)

Tourmaline Quartz from Santa Rosa Mine, Itambacuri, Minas Gerais, Brazil (Stolowitz-Green-Mountain-Mineral)

Amethyst Sphere (collection privèe "Tania Marie's")

Amethyst Sphere (collection privèe "Tania Marie's")

Pink Fluorite from Mont Blanc, Alpes, Suisse (Specimen and Photo: Saphira Minerals)

Pink Fluorite from Mont Blanc, Alpes, Suisse (Specimen and Photo: Saphira Minerals)

Green Apophyttite from India (specimen and photo by Gargoti Museum)

Green Apophyttite from India (specimen and photo by Gargoti Museum)

Green Apophyttite with Stilbite from India (specimen and photo by Gargoti Museum)

Green Apophyttite with Stilbite from India (specimen and photo by Gargoti Museum)

Green Apophyttite with Stilbite from India (specimen and photo by Gargoti Museum)

Green Apophyttite with Stilbite from India (specimen and photo by Gargoti Museum)

Okenite with Calcite in Geode from India (specimen and photo by Gargoti Museum)

Okenite with Calcite in Geode from India (specimen and photo by Gargoti Museum)

Améthyste Sceptre et Cathédrale d'Australie (Specimen and Photo by Patrick Gundersen)

Améthyste Sceptre et Cathédrale d'Australie (Specimen and Photo by Patrick Gundersen)

Fluorite Baryte from Berbes, Spaine (Espagne) (pièce de "Saphiraminerals")

Fluorite Baryte from Berbes, Spaine (Espagne) (pièce de "Saphiraminerals")

Fluorite from near Rosiclare, Hardin Co., Illinois, USA (Specimen and Photo by Harvard Museum of Natural History)

Fluorite from near Rosiclare, Hardin Co., Illinois, USA (Specimen and Photo by Harvard Museum of Natural History)

Chalcedony (Calcédoine) (Specimen and Photo by Fleischer Museum)

Chalcedony (Calcédoine) (Specimen and Photo by Fleischer Museum)

Tourmaline "melon d'eau" or "watermelon" or "Elbaïte" with Quartz from Pakistan (Specimen and Photo by Fleischer Museum)

Tourmaline "melon d'eau" or "watermelon" or "Elbaïte" with Quartz from Pakistan (Specimen and Photo by Fleischer Museum)

Green Tourmaline (Specimen and Photo by Mim Museum)

Green Tourmaline (Specimen and Photo by Mim Museum)

Fluorite with Aquamarine from Namibia (Specimen and photo by "Mine Rat Company")

Fluorite with Aquamarine from Namibia (Specimen and photo by "Mine Rat Company")

Blue Fluorite from Koh-i-Maran Mtn, Kalat District, Balochistan, Pakistan (Specimen and Photo by Qaiser Farooq)

Blue Fluorite from Koh-i-Maran Mtn, Kalat District, Balochistan, Pakistan (Specimen and Photo by Qaiser Farooq)

Blue Fluorite from Koh-i-Maran Mtn, Kalat District, Balochistan, Pakistan (Specimen and Photo by Qaiser Farooq)

Blue Fluorite from Koh-i-Maran Mtn, Kalat District, Balochistan, Pakistan (Specimen and Photo by Qaiser Farooq)

Mineraux de Musée
Green Tourmaline (Photo : Heritage auction)

Green Tourmaline (Photo : Heritage auction)

Fluorite from Weisseck South Slope, Weisseck, Lungau, Salzburg, Austria  (specimen and photo by Martin Gruell)

Fluorite from Weisseck South Slope, Weisseck, Lungau, Salzburg, Austria (specimen and photo by Martin Gruell)

Gypse  (specimen and photo by Martin Gruell)

Gypse (specimen and photo by Martin Gruell)

Fluorite Quartz from Prinzler Ost vein, Sauberg Mine, Ehrenfriedersdorf, Erzgebirge, Saxony, Germany (specimen and photo by Thomas Uhlig)

Fluorite Quartz from Prinzler Ost vein, Sauberg Mine, Ehrenfriedersdorf, Erzgebirge, Saxony, Germany (specimen and photo by Thomas Uhlig)

Fluorite from Bergmännisch Glück Flacher vein, Frohnau, Annaberg, Erzgebirge, Saxony, Germany (specimen and photo by Thomas Uhlig)

Fluorite from Bergmännisch Glück Flacher vein, Frohnau, Annaberg, Erzgebirge, Saxony, Germany (specimen and photo by Thomas Uhlig)

Fluorite from Shaft 78, Frohnau, Saxony, Germany (specimen and photo by Thomas Uhlig)

Fluorite from Shaft 78, Frohnau, Saxony, Germany (specimen and photo by Thomas Uhlig)

Fluorite from Shaft 78, Frohnau, Saxony, Germany (specimen and photo by Thomas Uhlig)

Fluorite from Shaft 78, Frohnau, Saxony, Germany (specimen and photo by Thomas Uhlig)

Fluorite from Shaft 78, Frohnau, Saxony, Germany (specimen and photo by Thomas Uhlig)

Fluorite from Shaft 78, Frohnau, Saxony, Germany (specimen and photo by Thomas Uhlig)

Tourmaline (photo by Rob Lavinsky)

Tourmaline (photo by Rob Lavinsky)

Amethyst Flower from Irai mine, Linha Giulio Vargas, Brasil (private collection)

Amethyst Flower from Irai mine, Linha Giulio Vargas, Brasil (private collection)

Quartz (museum specimen, Photo: Terra Mineralia)

Quartz (museum specimen, Photo: Terra Mineralia)

Quartz with Epidote from France (private collection)

Quartz with Epidote from France (private collection)

Tourmaline on Quartz (specimen by Martin Gruell)

Tourmaline on Quartz (specimen by Martin Gruell)

Aquamarine Shorl from Namibia (specimen and photo by Andreas Shmid)

Aquamarine Shorl from Namibia (specimen and photo by Andreas Shmid)

Dioptase (specimen and photo by Piatek Minerals)

Dioptase (specimen and photo by Piatek Minerals)

Pink Fluorite on Quartz from Mont Blanc, Alpes, Suisse (specimen and photo by Mim museum)

Pink Fluorite on Quartz from Mont Blanc, Alpes, Suisse (specimen and photo by Mim museum)

Fluorite from Denton Mine, Cave-in-Rock, Hardin County, Illinois, USA  (specimen and photo by Mim museum)

Fluorite from Denton Mine, Cave-in-Rock, Hardin County, Illinois, USA (specimen and photo by Mim museum)

Fluorite Arsenopyrite Quartz from China (specimen and photo by Rudolf Hasler)

Fluorite Arsenopyrite Quartz from China (specimen and photo by Rudolf Hasler)

Kunzite (specimen and photo by Andreas Shmid)

Kunzite (specimen and photo by Andreas Shmid)

Quartz from Mongolia (private collection)

Quartz from Mongolia (private collection)

Kunzite Quartz (Munich Show "Mineralientage")

Kunzite Quartz (Munich Show "Mineralientage")

Amethyst Flower from Irai, Rio Grande do Sul, Brazil (private collection)

Amethyst Flower from Irai, Rio Grande do Sul, Brazil (private collection)

Amethyst Calcite from Namibia (specimen and photo by Blake Barnett)

Amethyst Calcite from Namibia (specimen and photo by Blake Barnett)

Euclase & Apatite from La Marina Mine, Colombia (Gail Copus Spann & Jim Spann Collection)

Euclase & Apatite from La Marina Mine, Colombia (Gail Copus Spann & Jim Spann Collection)

Green Apophyttite with Stilbite on Chalcedony from India (specimen and photo by Gargoti Museum)

Green Apophyttite with Stilbite on Chalcedony from India (specimen and photo by Gargoti Museum)

Green Apophyttite flower from India (specimen and photo by Gargoti Museum)

Green Apophyttite flower from India (specimen and photo by Gargoti Museum)

Mineraux de Musée
Amethyst Flower from Irai, Rio Grande do Sul, Brazil (private collection)
Amethyst Flower from Irai, Rio Grande do Sul, Brazil (private collection)Amethyst Flower from Irai, Rio Grande do Sul, Brazil (private collection)

Amethyst Flower from Irai, Rio Grande do Sul, Brazil (private collection)

Fluorite from Josefa veneros vein, La Collada, Asturias 1976 (private collection)

Fluorite from Josefa veneros vein, La Collada, Asturias 1976 (private collection)

Aquamarine from Namibia ( specimen and photo by Kurt Story)

Aquamarine from Namibia ( specimen and photo by Kurt Story)

Ametrine from Bolivia (museum specimen)

Ametrine from Bolivia (museum specimen)

méthyste de Amatitlan, Guererro, Mexico (specimen and photo by Chip Clark)

méthyste de Amatitlan, Guererro, Mexico (specimen and photo by Chip Clark)

Big Smoky Quartz (photo by Jake Slagle)

Big Smoky Quartz (photo by Jake Slagle)

Aquamarine with Muscovite from Pakistan (specien and Photo by Dawood Ali Shah)

Aquamarine with Muscovite from Pakistan (specien and Photo by Dawood Ali Shah)

Indigolite Tourmaline on Quartz (specimen and photo by Junaid Khan)

Indigolite Tourmaline on Quartz (specimen and photo by Junaid Khan)

Quartz (photo by Hans Kobliha)

Quartz (photo by Hans Kobliha)

Green Apopyllite flower with Stilbite from India (pièce de Gargoti Museum)

Green Apopyllite flower with Stilbite from India (pièce de Gargoti Museum)

Septarian (private collection)

Septarian (private collection)

Aquamarine (museum specimen)

Aquamarine (museum specimen)

Aquamarine (Munich Show "Mineralientage")

Aquamarine (Munich Show "Mineralientage")

Morganite (Munich Show "Mineralientage")

Morganite (Munich Show "Mineralientage")

Tourmaline "melon d'eau" sur Quartz (pièce du musée de Washington DC)

Tourmaline "melon d'eau" sur Quartz (pièce du musée de Washington DC)

Blue Barite from Morocco (specimen from Mim Museum)

Blue Barite from Morocco (specimen from Mim Museum)

Fluorite from Denton Mine, Cave-in-Rock, Hardin County, Illinois, USA (specimen and photo by Mim museum)

Fluorite from Denton Mine, Cave-in-Rock, Hardin County, Illinois, USA (specimen and photo by Mim museum)

Aquamarine with shorl (specimen and photo by Jeff Scovil)

Aquamarine with shorl (specimen and photo by Jeff Scovil)

Amethyst from Veracruz, Mexico (specimen and photo by Antonio Miglioli)

Amethyst from Veracruz, Mexico (specimen and photo by Antonio Miglioli)

Topaze from Pakistan (specimen and photo by Federico Barlocher)

Topaze from Pakistan (specimen and photo by Federico Barlocher)

Green Apopyllite flower with Stilbite from India (pièce de Gargoti Museum)

Green Apopyllite flower with Stilbite from India (pièce de Gargoti Museum)

Amethyst from Uruguay (specimen and photo by Antonio Miglioli)

Amethyst from Uruguay (specimen and photo by Antonio Miglioli)

Amethyst from Namibia (Tucson Show)

Amethyst from Namibia (Tucson Show)

Tourmaline (Tucson Show)

Tourmaline (Tucson Show)

Quartz with Ajoite from Messina Area, Messina, South Africa (Tucson Show)

Quartz with Ajoite from Messina Area, Messina, South Africa (Tucson Show)

Fluorite from China (Tucson Show)

Fluorite from China (Tucson Show)

Amethyst from Veracruz, Mexico (Tucson Show)

Amethyst from Veracruz, Mexico (Tucson Show)

Legrandite (Tucson Show)

Legrandite (Tucson Show)

Calcite on Amethyst from Uruguay (private collection)

Calcite on Amethyst from Uruguay (private collection)

Calcite on Amethyst from Uruguay (private collection)

Calcite on Amethyst from Uruguay (private collection)

Emerald (Emeraude) (private collection)

Emerald (Emeraude) (private collection)

Tourmaline (private collection)

Tourmaline (private collection)

Red Quartz from China (Tucson Show)

Red Quartz from China (Tucson Show)

Amethyst from Uruguay (museum specimen)

Amethyst from Uruguay (museum specimen)

Giant Amethyst from Maraba, Brasil (private collection)

Giant Amethyst from Maraba, Brasil (private collection)

Fluorine rose et Quartz du Mont Blanc, Alpes, Suisse (specimen and photo by Martin Gruell)

Fluorine rose et Quartz du Mont Blanc, Alpes, Suisse (specimen and photo by Martin Gruell)

Amethyst Geode from Brasil (private collection)

Amethyst Geode from Brasil (private collection)

Tourmaline (photo by Jake Slagle)

Tourmaline (photo by Jake Slagle)

Quartz "Ananas" (private collection)

Quartz "Ananas" (private collection)

Amethyst from Namibia (specimen and photo by Malte Sickinger)

Amethyst from Namibia (specimen and photo by Malte Sickinger)

Titanite Sphene from Pakistan (photo by Canvas)

Titanite Sphene from Pakistan (photo by Canvas)

Agate (pecimen and photo by Larisa Shanaeva)

Agate (pecimen and photo by Larisa Shanaeva)

Red Fluorite from Saxony (private collection)

Red Fluorite from Saxony (private collection)

Opale from Oregon (specimen and photo by Heritage Auctions)

Opale from Oregon (specimen and photo by Heritage Auctions)

Amethyst from Cavnic, Romania (Collection & photo Albert Russ)

Amethyst from Cavnic, Romania (Collection & photo Albert Russ)

Rhodochrosite (photo: Terra Mineralia)

Rhodochrosite (photo: Terra Mineralia)

Papagoite in Quartz (museum specimen)

Papagoite in Quartz (museum specimen)

Malachite (museum specimen)

Malachite (museum specimen)

Red Fluorite Ball on Calcite on Geode of Quartz from Mahodari Mine, Nasik, Maharashtra, India (private collection)

Red Fluorite Ball on Calcite on Geode of Quartz from Mahodari Mine, Nasik, Maharashtra, India (private collection)

Amethyst from Cavnic, Romania (specimen and photo by Robert Brandstetter)

Amethyst from Cavnic, Romania (specimen and photo by Robert Brandstetter)

Fluorite from Saxony (specimen and photo by Robert Brandstetter)

Fluorite from Saxony (specimen and photo by Robert Brandstetter)

Quartz with Ajoite from Messina Area, Messina, South Africa (photo: Heritage Auctions)

Quartz with Ajoite from Messina Area, Messina, South Africa (photo: Heritage Auctions)

Amethyst from Amatitlan, Guerrero, Mexico (Specimen and Photo: Richard Dusty Mercier)

Amethyst from Amatitlan, Guerrero, Mexico (Specimen and Photo: Richard Dusty Mercier)

Green Apophyllite flower with Stilbite and Heulandite from India (Specimen and Photo: Richard Dusty Mercier)

Green Apophyllite flower with Stilbite and Heulandite from India (Specimen and Photo: Richard Dusty Mercier)

Calcite from Sweetwater Mine, USA (Specimen and Photo: Richard Dusty Mercier)

Calcite from Sweetwater Mine, USA (Specimen and Photo: Richard Dusty Mercier)

Amethyst Flower from Uruguay (Specimen and Photo: Richard Dusty Mercier)

Amethyst Flower from Uruguay (Specimen and Photo: Richard Dusty Mercier)

Giant Quartz (Tucson Show)

Giant Quartz (Tucson Show)

Calcite from Uruguay (private collection)

Calcite from Uruguay (private collection)

Calcite on Amethyst from Uruguay (private collection)

Calcite on Amethyst from Uruguay (private collection)

Calcite on Amethyst from Uruguay (private collection)

Calcite on Amethyst from Uruguay (private collection)

Calcite on Amethyst from Uruguay (private collection)

Calcite on Amethyst from Uruguay (private collection)

Tourmaline "melon d'eau" ou "watermelon" (Photo: Jeffrey A. Scovil)

Tourmaline "melon d'eau" ou "watermelon" (Photo: Jeffrey A. Scovil)

Euclase from Zimbawe (specimen and photo by Martin Gruell)

Euclase from Zimbawe (specimen and photo by Martin Gruell)

Smoky Amethyst Cathedral Quartz (museum specimen)

Smoky Amethyst Cathedral Quartz (museum specimen)

Gold (Or) (museum specimen photo by Au Wanderer)

Gold (Or) (museum specimen photo by Au Wanderer)

Quartz on Muscovit (photo by Heritage Auctions)

Quartz on Muscovit (photo by Heritage Auctions)

Ajoite in Quartz from Messina mine, South Africa (Photos: Thomas Spann)

Ajoite in Quartz from Messina mine, South Africa (Photos: Thomas Spann)

Green Apophyllite flower "Well Pocket 2001" from India (Specimen and Photo: Richard Dusty Mercier)

Green Apophyllite flower "Well Pocket 2001" from India (Specimen and Photo: Richard Dusty Mercier)

Amethyst Flower fom Irai Mine, Brasil (Specimen and Photo: Richard Dusty Mercier)

Amethyst Flower fom Irai Mine, Brasil (Specimen and Photo: Richard Dusty Mercier)

Amethyst from Veracruz, Mexico (Specimen and Photo: Richard Dusty Mercier)

Amethyst from Veracruz, Mexico (Specimen and Photo: Richard Dusty Mercier)

Amethyst flower from Canada (Specimen and Photo: Richard Dusty Mercier)

Amethyst flower from Canada (Specimen and Photo: Richard Dusty Mercier)

Calcite in Amethyst geode (Tucson Show)

Calcite in Amethyst geode (Tucson Show)

Amethyst from China (Tucson Show)

Amethyst from China (Tucson Show)

Fluorite Quartz from Shangbao mine, China (Tucson Show)

Fluorite Quartz from Shangbao mine, China (Tucson Show)

Fluorite Quartz from Shangbao mine, China (Tucson Show)

Fluorite Quartz from Shangbao mine, China (Tucson Show)

Amethyst Scepter fom Africa (Tucson Show)

Amethyst Scepter fom Africa (Tucson Show)

Tourmaline and Albite (Tucson Show)

Tourmaline and Albite (Tucson Show)

Ajoite in Quartz from Messina mine, South Africa (Museum Specimen, Photo : Jake Slagle)

Ajoite in Quartz from Messina mine, South Africa (Museum Specimen, Photo : Jake Slagle)

Aquamarine (Aigue Marine) with Shorl Tourmaline from Pakistan (private collection)

Aquamarine (Aigue Marine) with Shorl Tourmaline from Pakistan (private collection)

Elbaite, Cruzeiro Mine, Sao Jose da Safira, Minas Gerais, Brazil (Wayne Sorensen specimen, J. Scovil photo)

Elbaite, Cruzeiro Mine, Sao Jose da Safira, Minas Gerais, Brazil (Wayne Sorensen specimen, J. Scovil photo)

Apatite from Durango, Mexico (Specimen and Photo: Richard Dusty Mercier)

Apatite from Durango, Mexico (Specimen and Photo: Richard Dusty Mercier)

Amethyst Scepter with Goethite inclusions from Madagascar (Specimen and Photo: Richard Dusty Mercier)

Amethyst Scepter with Goethite inclusions from Madagascar (Specimen and Photo: Richard Dusty Mercier)

Giant Amethyst from Maraba, Brasil (Specimen and Photo: Richard Dusty Mercier)

Giant Amethyst from Maraba, Brasil (Specimen and Photo: Richard Dusty Mercier)

Calcite on Sphalerite from Elmwood, USA (Specimen and Photo: Richard Dusty Mercier)

Calcite on Sphalerite from Elmwood, USA (Specimen and Photo: Richard Dusty Mercier)

Pyromorphyte from China (Specimen and Photo: Richard Dusty Mercier)

Pyromorphyte from China (Specimen and Photo: Richard Dusty Mercier)

Amethyst Cactus "Spirit Quartz" from Africa (Specimen and Photo: Richard Dusty Mercier)

Amethyst Cactus "Spirit Quartz" from Africa (Specimen and Photo: Richard Dusty Mercier)

Apophyllite on Calcite Stalactite from India (Specimen and Photo: Richard Dusty Mercier)

Apophyllite on Calcite Stalactite from India (Specimen and Photo: Richard Dusty Mercier)

Green Apophyllite flower with Heulandite from India (Specimen and Photo: Richard Dusty Mercier)

Green Apophyllite flower with Heulandite from India (Specimen and Photo: Richard Dusty Mercier)

Green Apophyllite from India (Specimen and Photo: Richard Dusty Mercier)

Green Apophyllite from India (Specimen and Photo: Richard Dusty Mercier)

Green Apophyllite with Scolecite from India (Specimen and Photo: Richard Dusty Mercier)

Green Apophyllite with Scolecite from India (Specimen and Photo: Richard Dusty Mercier)

Pink Apophyllite on Quartz from India (Specimen and Photo: Richard Dusty Mercier)

Pink Apophyllite on Quartz from India (Specimen and Photo: Richard Dusty Mercier)

Ametrine from Bahia, Brasil (Specimen and Photo: Richard Dusty Mercier)

Ametrine from Bahia, Brasil (Specimen and Photo: Richard Dusty Mercier)

Fluorite Calcite from Pakistan (Specimen and Photo: Richard Dusty Mercier)

Fluorite Calcite from Pakistan (Specimen and Photo: Richard Dusty Mercier)

Danburite from Mexico (Specimen and Photo: Richard Dusty Mercier)

Danburite from Mexico (Specimen and Photo: Richard Dusty Mercier)

Pink Fluorite on Quartz from Alpes, Suisse (Specimen and Photo: Richard Dusty Mercier)

Pink Fluorite on Quartz from Alpes, Suisse (Specimen and Photo: Richard Dusty Mercier)

Ajoite in Quartz from South Africa (Specimen and Photo: Richard Dusty Mercier)

Ajoite in Quartz from South Africa (Specimen and Photo: Richard Dusty Mercier)

Topaze (specimen and photo: Mim museum)

Topaze (specimen and photo: Mim museum)

Tourmaline (Joe Budd Photography)

Tourmaline (Joe Budd Photography)

Tourmaline "melon d'eau" ou "watermelon" on Quartz (Specimen and Photo by Fleischer Museum)

Tourmaline "melon d'eau" ou "watermelon" on Quartz (Specimen and Photo by Fleischer Museum)

Fluorite from Denton Mine, Cave-in-Rock, Hardin County, Illinois, USA (specimen and photo by Paco Alphenaar - Art by Nature Minerals)

Fluorite from Denton Mine, Cave-in-Rock, Hardin County, Illinois, USA (specimen and photo by Paco Alphenaar - Art by Nature Minerals)