Calcite
N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa.
Photograph 1 of 5
Ettringite
N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa
Reference specimen
Dimensions
Display units
- Metric
- 2.7 x 2 x 0.7 cm
- Inches
The specimen is made up of ettringite deposited onto a thin host country rock matrix. The ettringite are a bright lemon yellow colour with good gemmy crystals. The ettringite are short stubby crystals up to 0.6cm.
Specimen data
- Specimen number
- SAMS-390
- Size class
- Thumbnail
- Country
- South Africa
Shipping and returns
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Payment information
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Mineral sizing guide
Longest dimension: Thumbnail up to 3 cm, Miniature up to 5 cm, Small Cabinet up to 9.4 cm, Cabinet over 9.4 cm. Size guide
