$215Median
326Sold (12 mo)
$105Last sale
Dolomite from Mashamba West Mine, Sicomines copper-cobalt project, Mutshatsha, Lualaba, DR Congo
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Cobaltoan Dolomite
Mashamba West Mine, Lualaba, Democratic Republic of the Congo
5.4x4.6x3.2cm
Insanely saturated Cobaltoan Dolomite specimen from Mashamba West Mine. Top color, with sharp rhombohedral crystals and wet luster. Specimen is from the Mashamba West Mine in the southern Katanga Copper Crescent, of the Democratic Republic of the Congo. Mashamba West is known for producing high quality secondary Copper minerals, including Cobaltoan Dolomite. Cobaltoan Dolomite is less common than its Calcite counterpart, however both form when Cobalt replacement takes place in the structure of the crystal lattice and both are Carbonate crystals.
Product details
SizeSmall Cabinet
Dimensions5.4 x 4.6 x 3.2 cm
Weight59.8 grams
Added on04/29/2025
LocalityDR Congo, Lualaba, Mashamba West Mine
Current owner
Unknown Owner
Previous owners
| Date | Collector | Acquisition price |
|---|---|---|
| — | Dedication Minerals | Not disclosed |
Learn more
Mineral guide
Learn about Dolomite
classic carbonate prized for sculptural rhombohedra, luster, and colors from snow-white to pink, including cobaltoan varieties; ideal for cabinets.
Regional guide
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