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Calcite (Cobalt-rich) - image 1
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Calcite (Cobalt-rich)
Calcite (cobalt-rich), 2.9 cm, from the Mashamba West mine, Kolwezi, Kolwezi mining district, Lualaba, Katanga, Democratic Republic of Congo. Illustrated in Minerals: The Collectors Newspaper (2014). Ex Cal Graeber, ex Ken Roberts collection; Mark Mauthner photo.
Unknown Owner
Product details
Species
Cobalt, Calcite
Locality
Mashamba West mine, Kolwezi, Kolwezi mining district, Lualaba, Katanga, Democratic Republic of Congo
Publications
  • Mineralogical Record Refined Elegance page 150
Added on02/13/2026
Known provenance
Unknown date
Unknown Owner
Not disclosed—
Unknown date
Ken Roberts
Not disclosed—
Unknown date
Cal Graeber
Not disclosed—
Species and Locality Wiki Pages
Cobalt
Cobalt
Collectors of Cobalt
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