Thaumasite
Thaumasite
N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa
Size: 1.8 x 1.1 x 1.1 cm (Thumbnail)
A small cluster of pale yellow gemmy thaumasite. The thaumasite are small, the largest crystal to 0.8cm which is relatively big for the species, most crystals are inclined towards short and stubby proportions. From a find in Feb 2003.
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SKU:SAMS-295
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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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