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Chalcoalumite

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RBM562462

Chalcoalumite

Description Tabs

Description
Locality: 
Los Azules Mine, Quebrada San Miguel, Copiapó Province, Atacama Region, Chile
Class: 
Massive/Crystalline
Size Range: 
Miniature (4.5-7 cm)
Size: 
6 × 4 × 3.5 cm
Description

Crystalline and colorful sample of chalcoalumite accomanied by chalcedony on "brecha" tourmaline matrix.

Mineral Data
What's on the rock

Chalcoalumite

Formula: 
CuAl4(SO4)(OH)12·3H2O
Strunz: 
7.DD.75
Crystal System: 
Monoclinic
Hardness: 
2.5
Streak: 
White
Type Locality: 
Copper Queen Mine (Halero Mine), Queen Hill, Bisbee, Warren District, Mule Mts, Cochise Co., Arizona, USA

Seller Information

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