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Malachite & Chrysocolla

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ERO1036826

Malachite & Chrysocolla

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Description
Locality: 
Star of the Congo Mine, Lubumbashi, Haut-Katanga, DR Congo
Class: 
Massive/Crystalline
Size Range: 
Small cabinet (7-10 cm)
Size: 
8.5 × 5.1 × 3 cm
Weight: 
185.00gr
Description

Unusual malachite botryoidal formations on chrysocolla and solid banded malachite. Condition as on pictures.

(36153)

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

Chrysocolla

Formula: 
Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O (x < 1)
Strunz: 
9.ED.20
Crystal System: 
Monoclinic
Hardness: 
2.5 - 3.5

Current price

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$79
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Start 28 Apr 18:00
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