Ettringite
Ettringite
N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa
Size: 6.5 x 5.9 x 2.2 cm (Small Cabinet)
The specimen has a deposit of ettringite with calcite on a breccia of manganese host matrix. The large and medium sized crystals are laying flat. The main feature has an elongate doubly terminated twinned crystal lying on the surface. The crystal is opaque to edge transparent, and the lower termination zones are clear. The main crystal measure 2cm in length.
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Natural mineral specimens sourced for collectors.
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SKU:SAMS-435
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