A nicely banded cross section of an amethyst stalactite crystal from Southern Paraná Basalt Basin, Artigas, Uruguay Gem translucent slice with de...
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A nicely banded cross section of an amethyst stalactite crystal from Southern Paraná Basalt Basin, Artigas, Uruguay Gem translucent slice with de...
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A nicely banded cross section of an amethyst stalactite crystal from Southern Paraná Basalt Basin, Artigas, Uruguay Gem translucent slice with de...
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A nicely banded cross section of an amethyst stalactite crystal from Southern Paraná Basalt Basin, Artigas, Uruguay Gem translucent slice with de...
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A nicely banded cross section of an amethyst stalactite crystal from Southern Paraná Basalt Basin, Artigas, Uruguay Gem translucent slice with de...
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A nicely banded cross section of an amethyst stalactite crystal from Southern Paraná Basalt Basin, Artigas, Uruguay Gem translucent slice with de...
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A nicely banded cross section of an amethyst stalactite crystal from Southern Paraná Basalt Basin, Artigas, Uruguay Gem translucent slice with de...
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A nicely banded cross section of an amethyst stalactite crystal from Southern Paraná Basalt Basin, Artigas, Uruguay Gem translucent slice with de...
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A nicely banded cross section of an amethyst stalactite crystal from Southern Paraná Basalt Basin, Artigas, Uruguay Gem translucent slice with de...
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A nicely banded cross section of an amethyst stalactite crystal from Southern Paraná Basalt Basin, Artigas, Uruguay Gem translucent slice with de...
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A nicely banded cross section of an amethyst stalactite crystal from Southern Paraná Basalt Basin, Artigas, Uruguay Gem translucent slice with de...
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A nicely banded cross section of an amethyst stalactite crystal from Southern Paraná Basalt Basin, Artigas, Uruguay Gem translucent slice with de...
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A nicely banded cross section of an amethyst stalactite crystal from Southern Paraná Basalt Basin, Artigas, Uruguay Gem translucent slice with de...
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From Milpillas Mine, Cuitaca, Sonora, MexicoLarge cluster of bright vivid royal blue Azurite crystals with small areas coated by fibrous malachite....
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From Aurangabad, Maharashtra, India Large pale snow white pseudomorph crystal of gem transparent calcite crystals coated with sparkling barite micr...
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From Aurangabad, Maharashtra, India Large 5.75 inch pale-pink pseudomorph crystal of gem transparent calcite crystals coated with sparkling quartz ...
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From Aurangabad, Maharashtra, India Large pale snow white pseudomorph crystal of gem transparent calcite crystals coated with sparkling quartz micr...
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From Yaogangxian Mine, Nanling Mountains, Hunan Province, China Large specimen of pale-yellow scalenohedral calcite on a bed of micro calcite cry...
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From Mashamba West , Kolwezi, Western area, Shaba Cu belt, Shaba (Katanga), Congo (Zaire)Large complex cluster of lustrous pink translucent flatten...
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From Orford Nickel Mine, 5.6 km southwest of Saint-Denis-de-Brompton, Québec, Canada A single crystal fully terminated of yellow-green translucent...
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From (Tantara Mine), Katanga (Shaba) Province, Democratic Republic of the Congo Crystallized mass of deep green dioptase with lustrous crystals lin...
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From Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia Lustrous transparent deep-green dioptase crystals with one large calcite crystals lini...
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From Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia Lustrous transparent deep-green dioptase crystals lining a shallow cavity in brown mat...
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From Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia Bright gemmy, wildly lustrous and rich cluster of green dioptase crystals. The dioptas...
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