Sturmanite, Hematite on Matrix
Sturmanite, Hematite on Matrix
N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa
Size: 4.6 x 4.1 x 2.3 cm (Miniature)
An old specimen here from finds in the 80s with discs of sturmanite with micro hematite on a host matrix. The sturmanite crystals are yellow brown and have very distinct crystals forms deposited on the matrix, mostly laying flat or at slight angles. The largest crystal measures 1.1cm. The display face is in great condition.11.
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SKU:SAMS-214
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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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