Heterogenite on Cobaltoan Calcite
Heterogenite on Cobaltoan Calcite
Kolwezi Mine, Kolwezi, Mutshatsha, Lualaba, DR Congo
Size: 3.5 x 3 x 1.5 cm (Miniature)
The specimen has small stacked crystal forms made up out of very shallow tabular rhombic crystals stacked one on top of another, like a small pile of crumpets. These formations have slightly arched convex top and their tabular habit revealed on the edges stacked one ontop of another. The calcite has a deep rose pink colour toned by a charcoal grey inclusion. One corner of the top spread has a deep charcoal coloured botryoidal metal deposit that could be heterogenite or goethite. There is some small abrasions on one side.
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SKU:SAMS-326
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Mineral Sizing Guide
Understanding mineral sizes can help you choose the perfect specimen for your collection. Below is our guide to the standard size categories we use:
| Category |
Size |
Info |
| Thumbnail |
Up to 3 cm |
Thumbnails are small but well-formed mineral specimens that are perfect for display in thumbnail cases. |
| Miniature |
Up to 5 cm |
Great balance between size and detail - larger than thumbnails but still compact enough for easy storage and display. |
| Small-Cabinet |
Up to 9.4 cm |
Small-cabinet specimens offer larger crystal formations while still being easy to handle and display. |
| Cabinet |
Over 9.4 cm |
Ideal for prominent display pieces in a collection. Larger crystal formations and structure. |
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