Mineral Specimen Images (O)

Mineral Specimen Images (O)
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Mineral Specimen Images (O) With 142 Images

Oyelite Image

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Oyelite: Ca10B2Si8O29·12(H2O)  
Bultfonteinite: Ca2SiO2(OH,F)4

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.
© John Veevaert

Oyelite Image

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Oyelite: Ca10B2Si8O29·12(H2O)  
Bultfonteinite: Ca2SiO2(OH,F)4

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.
© John Veevaert
Pages: [1] [2] [3] [4] [5] [6] [7] [8]