- N'Chwaning Mines, Kuruman, Kalahari manganese fields, Northern Cape Province, South Africa
- Miniature, 4.2 x 3.1 x 1.2 cm
An excellent plate of gemmy hexagonal Thaumasite crystals on matrix. The prismatic crystals average .5-.6 cm in length and they generously cover the matrix. This rare gem species is related to Ettringite and Sturmanite. Very aesthetic - good overall quality, gemminess and luster. Ex. Charlie Key.