Sturmanite, Charlesite
N'Chwaning II Mine, N'Chwaning Mines, Kuruman, Kalahari manganese fields, Northern Cape Province, South Africa
Thumbnail, 1.6 x 1.6 x 1.0 cm
An EXCELLENT thumbnail of a pristine, lustrous, translucent, orange-yellow sturmanite crystal with a nicely contrasting charlesite center from the famous Nchwaning II Mine of South Africa. Charlesite and sturmanite are very closely related. 1.6 x 1.6 x 1.0 cm