Locality: N’Chwaning II Mine, N’Chwaning Mines, Kuruman, Kalahari manganese fields, Northern Cape, South Africa
Size: 47 mm x 31 mm x 20 mm (1.9 in. x 1.2 in. x 0.8 in.)
Weight: 42 g (1.5 oz.)
Great miniature with prismatic crystals of manganoan vesuvianite to 11 mm. The vesuvianite looks practically black under overhead lighting, but you can see a reddish brown color when it is backlit.