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Olmiite
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OLMIITE
On a dark limonite matrix with manganese oxide some snowy white tabular barite crystals partially covered by olmiite aggregates. We would like to emphasize their excellent ...Ref: 1D010
Location: N'CHWANING II MINE, N'CHWANING MINES, KURUMAN, KALAHARI MANGANESE FIELD, NORTHERN CAPE, SOUTH AFRICA
Dimensions: 7.2 X 5.6 X 1.8 cm.
400 € Disponible -
OLMIITE
Nice specimen of gemmy olmiite crystals with a very good brilliance and transparence. The color of the growths is pale salmon. With a limonite matrix with manganese oxide. Very ...Ref: 1D011
Location: N'CHWANING II MINE, N'CHWANING MINES, KURUMAN, KALAHARI MANGANESE FIELD, NORTHERN CAPE, SOUTH AFRICA
Dimensions: 8.2 X 5.5 X 2.8 cm.
655 € Disponible -
OLMIITE
Complex growth of olmiite crystals with a very good brilliance and transparence. The color of the growths is pale salmon. With a limonite matrix with manganese oxide. Very ...Ref: 1D012
Location: N'CHWANING II MINE, N'CHWANING MINES, KURUMAN, KALAHARI MANGANESE FIELD, NORTHERN CAPE, SOUTH AFRICA
Dimensions: 7 X 4.8 X 2 cm.
290 € Disponible -
OLMIITE, CALCITE
Group of very sharp olmiite crystals, which show visible orthorhombic forms and polycrystalline growths on their faces. The brilliance and transparence are excellent and the ...Ref: 1D056
Location: N'CHWANING II MINE, N'CHWANING MINES, KURUMAN, KALAHARI MANGANESE FIELD, NORTHERN CAPE, SOUTH AFRICA
Dimensions: 4.6 X 3.9 X 3.6 cm.
725 € Disponible -
OLMIITE, CALCITE
Group of very sharp olmiite crystals, which show visible orthorhombic forms and polycrystalline growths on their faces. The brilliance and transparence are excellent and the ...Ref: 1D057
Location: N'CHWANING II MINE, N'CHWANING MINES, KURUMAN, KALAHARI MANGANESE FIELD, NORTHERN CAPE, SOUTH AFRICA
Dimensions: 5.9 X 5.7 X 4.9 cm.
725 € Disponible