- Thumbnail, 2.2 x 1.2 x 0.8 cm
- N'Chwaning Mines, Kuruman, Kalahari manganese fields, Northern Cape Province, South Africa
- Ex. Charlie Key
A nice Ettringite thumbnail with good color and luster. The back portion has been cleaved off or contacted, leaving a surface for very interesting secondary growth. The crystal sits very nicely on matrix, very sharp. Ex. Charlie Key.