Ettringite on Matrix
Ettringite on Matrix
N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa
Size: 3.6 x 2.6 x 1.6 cm (Miniature)
A very colourful specimen here which is made up of ettringite deposited onto a rectangular and relatively thick in comparisson host matrix. The ettringite are a lovely bright lemon yellow colour with good lustre and under the microscope one can see the lovely hexagonal crystals which are very glassy. There are a few abrasions here and there.
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SKU:SAMS-100
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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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