SOLD
MD-131915
Poldervaartite
N'Chwaning II Mine, N'Chwaning Mines, Kuruman, Kalahari manganese fields, Northern Cape Province, South Africa
Miniature, 4.5 x 3.5 x 1.2 cm
Ex. Charlie Key
SOLD
A more uncommon, translucent and somewhat gemmy red poldervaartite, with sharp crystals to 8 mm. Ex. Charlie Key Collection.

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Poldervaartite (Type Loc.)

Poldervaartite (Type Loc.)

Wessels Mine, Hotazel, Kalahari MN fields, Northern Cape Prov, South Africa
Miniature, 3.8 x 3.5 x 2.1 cm
Olmiite on Hydroxyapophyllite

Olmiite on Hydroxyapophyllite

N'Chwaning Mines, Kuruman, Kalahari manganese field, Northern Cape, South Africa
Small Cabinet, 6.3 x 4.6 x 3.6 cm
Bixbyite

Bixbyite

N'Chwaning II Mine, Kuruman, Kalahari Manganese Field, Northern Cape, South Africa
Small Cabinet, 5.5 x 4.5 x 2.9 cm
Bultfonteinite

Bultfonteinite

N'Chwaning Mines, Kuruman, Kalahari manganese field, Northern Cape, South Africa
Large Cabinet, 16.0 x 8.5 x 7.8 cm
Hematite

Hematite

N'Chwaning Mines, Kuruman, Kalahari manganese field, Northern Cape, South Africa
Thumbnail, 2.8 x 2.5 x 1.5 cm