jis POLDERVARTITE, BULTFONTEINITE, N'Chwaning Mine, Kalahari Manganese Fields, Northern Cape Province, South Africa, 6.5 x 3.5 x 3 cm | |
Miniature sized specimen with white sprays of acicular Bultfonteinite crystals and yellow brown crystals of Poldervartite. From recent finds. Bultfonteinite was quite rare until these recent finds. |