Ettringite on Brucite Matrix
Ettringite on Brucite Matrix
Wessels Mine, Kalahari Manganese Field, Northern Cape, South Africa
Size: 3.3 x 2.6 x 1.8 cm (Miniature)
From finds in 2004 this specimen is made up of a deposit of Ettringite on a crystalline matrix of Brucite. The Ettringite on this specimen has been deposited on both sides of the brucite matrix. The Ettringite have a very nice bright yellow colour and crystals up to a couple of mm. The Brucite matrix is crystalline with a light blue colouration which can be seen on the contact on the sides. There is a couple of minor abrasions here and there on the main display face. This specimen can be viewed from both the back and the front.
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SKU:SAMS-31
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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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