20hhgd.is ((OLMIITE, CALCITE)), $30 MINIMUM BID, N'Chwaning II Mine, N'Chwaning Mines, Kuruman, Kalahari manganese field, Northern Cape, South Africa, 7 x 5 x 4 cm, Cabinet | |
Great coverage of light pinkish brown crystals of Olmiite on matrix with associated Calcite. ex Glenn Davidson collection. |