AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from South Africa > Bultfonteinite and Olmiite |
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DESCRIPTION: | No. 62817 |
Mineral: | Bultfonteinite and Olmiite |
Locality: | N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape Province, South Africa (Type Locality for Olmiite) |
Description: | Colorless acicular bultfonteinite crystals to 4 mm long with beige-colored prismatic olmiite crystals up to 6 mm long completely coating one face of manganese-rich black matrix. |
Overall Size: | 6.5x5x2.5 cm |
Crystals: | 1-6 mm |
Archived: | For reference only |
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