- Thumbnail, 1.8 x 1.8 x 1.4 cm
- N'Chwaning Mines, Kuruman, Kalahari manganese fields, Northern Cape Province, South Africa
- Ex. Charlie Key
A sharp, well-formed, 1.8 cm hexagonal crystal of deep-yellow Sturmanite. The luster is very good, and the termination is accented by a narrow, very sharp bevel. Ex. Charlie Key stock.