Calcite (Cobalt-rich), Malachite

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Calcite (cobalt-rich) with malachite, 5.5 cm, from the Mupine mine, Kolwezi mining district, Lualaba, Democratic Republic of the Congo. Ex collections of Rob Lavinsky and Matt Tannenbaum. Joe Budd photo.

Product details

SizeSmall Cabinet
Dimensions5.5 cm
Added on02/13/2026
Publications
  • Mineralogical Record Mineral Collecting In Texas page 194
Current owner

Added by the community · Not a registered member

Previous owners
DateCollectorAcquisition price
—Matt TannenbaumNot disclosed
—The ArkenstoneNot disclosed

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Cobalt
Mineral guide
Learn about Cobalt
native metal prized for rarity and steel-gray luster, with bold contrasts to erythrite or calcite; Bou Azzer and Schneeberg stand out.
Cobalt
Regional guide
Cobalt from Mupine Mine
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Locality guide
Mupine Mine
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