Olmiite Cluster
Olmiite Cluster
N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa
Size: 6.6 x 3.7 x 3.3 cm (Small Cabinet)
The specimen is made up of balls of olmiite which has intergrown with one another to form an elongate slightly bowed cluster. The largerst sphere of olmiite measures 3.2cm across. The colour os the olmiite is light cinnamon brown. When held to the light the olmiite glows nicely. There are a few abrasions on the display face.
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SKU:SAMS-203
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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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