Olmiite

N´Chwaning II Mine | Kuruman | Kalahari Manganese Fields | South Africa

Size: 2.9x2.3x1.6cm

Bid: 5.00 € ~ 5.35 $
incl. VAT, excl. Shipping Costs

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Olmiite

N´Chwaning II Mine | Kuruman | Kalahari Manganese Fields | South Africa

Size: 3.3x2.4x2.3cm

Bid: 5.00 € ~ 5.35 $
incl. VAT, excl. Shipping Costs

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Hausmannite on Andradite

N´Chwaning II Mine | Kuruman | Kalahari Manganese Fields | South Africa

Size: 6.5x4.7x4.6cm

Price: 850.00 € ~ 909.33 $
incl. VAT, excl. Shipping Costs

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This is an exceptional Hausmannite specimen with several jet-black, partially intergrown octahedral crystals of the manganese oxide. The crystals m ...

Ettringite Ex Dr. Gerd Tremmel coll.

N´Chwaning II Mine | Kuruman | Kalahari Manganese Fields | South Africa

Size: 6.3x4.0x2.5cm

Price: 1,200.00 € ~ 1283.76 $
incl. VAT, excl. Shipping Costs

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This specimen is a robust and colorful piece featuring a 3,4 cm, doubly terminated central crystal, surrounded by several smaller "cousins". These ...