Ettringite (Ref: MD-21177)
N'Chwaning Mines, Kuruman, Kalahari manganese fields, Northern Cape Province, South Africa
50mm x 30mm x 30mm
minID: KWU-NH7
This is a Ettringite from N'Chwaning Mines, Kuruman, Kalahari manganese fields, Northern Cape Province, South Africa. Huge (4 cm!) doubly-terminated crystal of glassy Ettringite, accented with several smaller crystals of equal quality.From: The Arkenstone
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