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Mrázekite, 	Bi+++2Cu++3(PO4)2O2(OH)2•2(H2O), Rainer mining field, Podlipa deposit, Ľubietová, Banská Bystrica Co., Banská Bystrica Region, Slovakia. Fov 3 mm. Copyright: © Petr Fuchs

Mrázekite, Bi+++2Cu++3(PO4)2O2(OH)2•2(H2O), Rainer mining field, Podlipa deposit, Ľubietová, Banská Bystrica Co., Banská Bystrica Region, Slovakia. Fov 3 mm. Copyright: © Petr Fuchs

Massive Rose Quartz Crystal #Gemstones #Quartz. This transparent specimen is not commonly seen.

Massive Rose Quartz Crystal #Gemstones #Quartz. This transparent specimen is not commonly seen.

Translucent bright blue curved Chalcanthite crystals. Chalcanthite is water-soluble so this specimen was oiled  sealed to prevent degradation. Source: Planet Mine, La Paz County, Arizona, United States of America.

Translucent bright blue curved Chalcanthite crystals. Chalcanthite is water-soluble so this specimen was oiled sealed to prevent degradation. Source: Planet Mine, La Paz County, Arizona, United States of America.

Transparent Halite cubes on Gypsum crystals

Transparent Halite cubes on Gypsum crystals

Kunzite from Pakistan

Kunzite from Pakistan

Barite

Barite

Calcite and quartz Bisbee Az

Calcite and quartz Bisbee Az

Topaz blue gem crystal / Xanda mine, Minas Gerais, Brazil #minerals #rocks #crystal

Topaz blue gem crystal / Xanda mine, Minas Gerais, Brazil #minerals #rocks #crystal

Icy blue crystals.

Icy blue crystals.

Strengite - Pink, bladed, stellate spray of strengite crystals on matrix.  - Indian Mountain, Cherokee County, Alabama, USA.

Strengite - Pink, bladed, stellate spray of strengite crystals on matrix. - Indian Mountain, Cherokee County, Alabama, USA.

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