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Cobalto-Calcite
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0 for sale·Member since 2026
Dimension: 4.6 X 4.1cm
Origin: Mashamba, Congo DRC
Old piece from the 70s / 80s, the cobaltocalcite crystals reach between 1.8cm and 1.6cm, with an excellent color as could be found at that time. Cobaltiferous calcite associated with 2 small pseudomorphosed cubes, pyrite or cuprite transformed into malachite / Kolwezite
Dimensions without the acrylic base, which is supplied with the mineralogical specimen. the mineral is not glued to its support (flexible mastic).
Product details
Species
SizeMiniature
Dimensions4.6 x 4.1 cm
Added on05/09/2026
Locality
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| — | Barras Gautier Minéraux | Not disclosed |
Learn more

Mineral guide
Learn about Calcite
diverse shapes, colors, and optical quirks; widely available yet scarce elite pieces from Elmwood and Charcas drive collecting value and display.Regional guide




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