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Malachite Psm Cuprite

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AMM1107756

Description Tabs

Description
Locality: 
Chessy-les-Mines, Villefranche, Rhône, Auvergne-Rhône-Alpes, France
Class: 
Crystal Group/Cluster
Size Range: 
Thumbnail (1-3cm)
Size: 
1.3 × 1.1 × 1.1 cm
Largest Crystal: 
0.70cm
Description

Fine specimen completely built up of some octahedral cuprite crystals which are transformed into malachite. This is a fine pseudomorphosis specimen from malachite after cuprite. The crysals reach to length of 0.7 centimetres on the edge. This is a French classic.

Mineral Data
What's on the rock

Malachite

Formula: 
Cu2(CO3)(OH)2
Strunz: 
5.BA.10
Crystal System: 
Monoclinic
Hardness: 
3.5 - 4.0

Cuprite

Formula: 
Cu2O
Strunz: 
4.AA.10
Crystal System: 
Isometric
Hardness: 
3.5 - 4.0

Seller Information

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Money back guarantee is valid until 14 days after receiving the payment. The refund will be initiated immediately upon receiving the minerals back. Due to the return time, there may be a delay in the refund.