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Oyelite Gallery

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Oyelite : Ca10Si8B2O29·12.5H2O

Fuka mine, Bitchu-cho (Bicchu-cho), Takahashi, Okayama Prefecture, Chugoku Region, Honshu Island, Japan

0.8 cm area of oyelite in spurrite. S349-15
Alfredo Petrov specimen.
 © 2008, JGWPhoto ID: 155503    View Count: 103

Oyelite : Ca10Si8B2O29·12.5H2O

Fuka mine, Bitchu-cho (Bicchu-cho), Takahashi, Okayama Prefecture, Chugoku Region, Honshu Island, Japan

Veinlet of oyelite in spurrite; the oyelite has a cross-fibrous structure. S361-06
1 cm area of oyelite.
Excalibur Mineral Company specimen.
 © 2008, JGWPhoto ID: 155504    View Count: 87

Oyelite : Ca10Si8B2O29·12.5H2O

N'Chwaning Mines, Kuruman, Kalahari manganese fields, Northern Cape Province, South Africa

White acicular Oyelite xls on Calcite.
Field of view 3 mm. Depth of field is achieved with CombineZM. Specimen and photo Leon Hupperichs.
 © Leon HupperichsPhoto ID: 86747    View Count: 356

Oyelite : Ca10Si8B2O29·12.5H2O, Calcite : CaCO3

N'Chwaning Mines, Kuruman, Kalahari manganese fields, Northern Cape Province, South Africa

5 mm spray of oyelite, likely replacing calcite.
 © Ł Kruszewski 2007Photo ID: 110384    View Count: 135

Oyelite : Ca10Si8B2O29·12.5H2O, Bultfonteinite : Ca2[F|HSiO4] · H2O

N'Chwaning Mines, Kuruman, Kalahari manganese fields, Northern Cape Province, South Africa

A 12 x 6 cm specimen with white Oyelite on pink crystals of Bultfonteinite from the N'Chwaning mines, Kalhari manganese-fields, South Africa. Specimen and photo: Knut Eldjarn.
 © Knut EldjarnPhoto ID: 145690    View Count: 131

Oyelite : Ca10Si8B2O29·12.5H2O

N'Chwaning Mines, Kuruman, Kalahari manganese fields, Northern Cape Province, South Africa

The width of field is 7.0 mm. Collection of Jesse Crawford. The depth of field has been enhanced using Helicon Focus (20 exposures). Equipment: Nikon D-100 digital camera on a homemade microscope.
 © 2008 Jesse CrawfordPhoto ID: 178484    View Count: 67

Oyelite : Ca10Si8B2O29·12.5H2O

N'Chwaning II Mine, N'Chwaning Mines, Kuruman, Kalahari manganese fields, Northern Cape Province, South Africa

Oyelite spray. Diameter 2.2 mm
Photo and Collection Christophe Boutry
 © C.BoutryPhoto ID: 144823    View Count: 140

Multiple photos availableOyelite : Ca10Si8B2O29·12.5H2O, Bultfonteinite : Ca2[F|HSiO4] · H2O

N'Chwaning II Mine, N'Chwaning Mines, Kuruman, Kalahari manganese fields, Northern Cape Province, South Africa

Thick white soft layered crust of Oyelite covering botryoidal Bultfonteinite. The Oyelite crust retains the microcrystalline surface structure of the underlying Bultfonteinite. Image width is 2.8cm. Mine workers often used to rinse off the rare Oyelite crusts to expose the Bultfonteinite! On the underside of the specimen are found water-clear ...
 © 2006 L.RantosPhoto ID: 61244    View Count: 479

Oyelite : Ca10Si8B2O29·12.5H2O, Calcite : CaCO3

N'Chwaning II Mine, N'Chwaning Mines, Kuruman, Kalahari manganese fields, Northern Cape Province, South Africa

4.6 x 4.4 x 3.4 cm. This specimen freatures a superb oyelite crystal of 10 mm.
 © Rob LavinskyPhoto ID: 180093    View Count: 98

Oyelite : Ca10Si8B2O29·12.5H2O, Calcite : CaCO3

N'Chwaning II Mine, N'Chwaning Mines, Kuruman, Kalahari manganese fields, Northern Cape Province, South Africa

3.2 x 3.1 x 2.2 cm. This specimen features superb oyelite crystals to 8 mm.
 © Rob LavinskyPhoto ID: 180092    View Count: 90
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