Olmiite
Olmiite
N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa
Size: 4 x 3.3 x 2.3 cm (Miniature)
The specimen is a botryoidal formation of strawberry-brown olmiite. The crystal formation are the outcome of smaller tetragonal prismatic crystals growing together in slightly radial spreads. The radial pattern can be understood viewing the underside of the specimen. The olmiite colour colour is attractive with the hint of strawberry and the crystal surfaces are sparkling lustrous. There is a contact point on the underside and on one side.
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SKU:SAMS-140
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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. |
Shipping & Returns
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