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Halite on Trona from Owens Lake, Inyo Co., California [db_pics/pics/b587a.jpg]

Halite on Trona from Owens Lake, Inyo Co., California [db_pics/pics/b587a.jpg]

fuckyeahmineralogy:  Euclase; Colombia

fuckyeahmineralogy: Euclase; Colombia

Rhodochrosite (Strawberry) with Manganocalcite and Manganite N'Chwanning II Mine, Kalahari Manganese Filed, Kuruman, South Africa

Rhodochrosite (Strawberry) with Manganocalcite and Manganite N'Chwanning II Mine, Kalahari Manganese Filed, Kuruman, South Africa

Paleozoic Mesozoic Cenozoic

Paleozoic Mesozoic Cenozoic

Fluorite, Quartz  Riemvasmaak, Namaqualand, Northern Cape Prov., South Africa

Fluorite, Quartz Riemvasmaak, Namaqualand, Northern Cape Prov., South Africa

Fluorapatite, Siderite  Photo Copyright © Jeff Scovil   Locality: Panasqueira, Covilhã, Castelo Branco District, Portugal  Parallel tabular fluorapatite crystal group with siderite, 39 mm. a mineral with the formula Ca5(PO4)3F (calcium fluorophosphate).Fluorapatite as a mineral is the most common phosphate mineral.

Fluorapatite, Siderite Photo Copyright © Jeff Scovil Locality: Panasqueira, Covilhã, Castelo Branco District, Portugal Parallel tabular fluorapatite crystal group with siderite, 39 mm. a mineral with the formula Ca5(PO4)3F (calcium fluorophosphate).Fluorapatite as a mineral is the most common phosphate mineral.

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