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Native Gold & Chrysocolla

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MEX517871

Native Gold & Chrysocolla

Description Tabs

Description
Locality: 
Inca de Oro, Chañaral Province/Copiapó Province, Atacama Region, Chile
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
1.3 × 1 × 0.9 cm
Description

Nice specimen with few crystal faces of golden cubes.
 

Mineral Data
What's on the rock

Gold

Formula: 
Au
Strunz: 
1.AA.05
Crystal System: 
Isometric
Hardness: 
2.5 - 3.0

Chrysocolla

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