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Cobaltoan Dolomite
Cobaltoan Dolomite Cobaltoan Dolomite
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Cobaltoan Dolomite "Cast" after Calcite (Ref: RC24-33)

Tsumeb Mine, Oshikoto Region, Namibia
100mm x 70mm x 30mm
$4500
This is a Cobaltoan Dolomite "Cast" after Calcite from Tsumeb Mine, Oshikoto Region, Namibia. Cobaltoan minerals from Tsumeb like Calcite, Dolomite and Smithsonite all acquire a pink color due to trace amounts of cobalt in them as they formed in the extremely complex geologic environment of this famous mine.
Data last checked on 25th Jan 2025 - specimen may no longer be available

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See Also

Dioptase with Calcite
Tsumeb mine, Otjikoto, Namibia
$4500
90mm x 50mm x 50mm
Azurite with Calcite, Duftite
Tsumeb mine, Otjikoto, Namibia
$4800
70mm x 40mm x 25mm
Duftite on Calcite
Tsumeb mine, Otjikoto, Namibia
$4800
165mm x 120mm x 70mm
Malachite after Azurite with Calcite
Tsumeb mine, Otjikoto, Namibia
$4500
70mm x 35mm x 20mm
Smithsonite var. Cobaltian
Tsumeb Mine, Otjikoto Region, Namibia
$4500
80mm x 60mm x 20mm
Willemite and Calcite ps. after Azurite with Mimetite
Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia
$5000
50mm x 50mm x 40mm
Calcite (heart twinned, circa 1860's)
Gilfoot Mine, Egremont, Cumberland, United Kingdom
$4500
30mm x 30mm x 20mm
Amethyst with Calcite and Hematite
Fengjiashan Mine, Daye Co., Huangshi, Hubei, China
$4500
60mm x 50mm x 50mm
Fluorite with Calcite
Qinglong Mine, Dachang, Qinglong Co, Qianxinan, Guizhou, China
$4500
230mm x 80mm x 45mm
Malachite and Calcite on Dioptase
Tantara Mine, Shinkolobwe, Kambove, Haut-Katanga, DR Congo
$4500
90mm x 80mm x 50mm
Fluorite with Calcite inclusions
Yaogangxian Mine, Yizhang Co., Chenzhou, Hunan, China
$4500
70mm x 70mm x 30mm
Conichalcite ps. Azurite with Azurite, and Calcite
Christiana Mine, Lavrion, Lavreotiki, Attica, Greece
$4500
90mm x 80mm x 70mm
Calcite on dolomite with Fluorite
Elmwood Mine, Carthage, Smith Co., Tennessee, USA
$4500
180mm x 90mm x 90mm
Calcite on Sphalerite
Elmwood Mine, Carthage, Smith Co., Tennessee, USA
$4500
130mm x 80mm x 50mm
Shattuckite after Calcite with Dioptase
Tantara Mine, Shinkolobwe, Kambove, Haut-Katanga, DR Congo
$4500
85mm x 80mm x 65mm
* price is an approximate conversion and may not be accurate.

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