Bultfonteinite Poldervaartite Image |
Mineral: | Bultfonteinite: Ca2SiO2(OH,F)4 Poldervaartite: (Ca,Mn++)2SiO3(OH)2 | |||||
Comments: | Bow-tie clusters of white, acicular bultfonteinite and blocky, beige-colored poldervaartite on matrix. | |||||
Location: | N'Chwaning mine, South Africa. | |||||
Scale: | picture size 4 cm. | |||||
Copyright: | © John Veevaert | |||||
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