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Brochantite & Malachite

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TPX1120413

Description Tabs

Description
Locality: 
Dos Adrianas Mine, Tierra Amarilla, Copiapó Province, Atacama Region, Chile
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4.3 × 3.3 × 2.7 cm
Weight: 
36.00gr
Description

Very interesting group of brochantite, malachite and perhaps some other secondary copper crystals as aurichalcite on a goethite and quartz matrix from this famous Chilean deposit.

Mineral Data
What's on the rock

Brochantite

Formula: 
Cu4(SO4)(OH)6
Strunz: 
7.BB.25
Crystal System: 
Monoclinic
Hardness: 
3.5 - 4.0
Type Locality: 
Mednorudyanskoye Cu Deposit, Nizhnii Tagil, Sverdlovskaya Oblast', Middle Urals, Urals Region, Russia...

Malachite

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

Current price

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15
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Start 07 Jan 18:00
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Postage Area Price
Spain
5
Europe
18.60
America
18.85
Asia & Oceania
20.50
Africa
17.20

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