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Dakota Matrix Minerals
Updated weekly, for the collector, educator, and researcher since 1996
Extensive Inventory of very Rare Minerals. Visa and Mastercard are Welcome
Bultfonteinite, Oyelite
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| Mineral: | Bultfonteinite: Ca2SiO2(OH,F)4 Oyelite: Ca10B2Si8O29·12(H2O) | |||||
| Comments: | White encrustation of oyelite covering brownish botryoidal bultfonteinite. | |||||
| Location: | N'Chwaning Mine, Kalahari Manganese Field, Northern Cape Province, South Africa. | |||||
| Scale: | 2 x 4 cm. | |||||
| Copyright: | © John Veevaert | |||||
| Counter: | This Image has been shown 472 times | |||||
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