Ettringite on Calcite
Ettringite on Calcite
N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa.
Size: 6.4 x 5.5 x 3.3 cm (Small Cabinet)
The specimen has ettringite on calcite with minor andradite and oyellite. The specimen has a calcite matrix with a high percentage of calcite surface cover. The ettringite are euhedral with the yellow colour a little subdued on the saturation chart. The ettringite are clustered into a corner of the display face. The largest ettringite measures 0.7cm. A couple of the calcite are cleaved.
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SKU:SAMS-372
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