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Halloysite & Conichalcite

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ESM613671

Halloysite & Conichalcite

Description Tabs

Description
Locality: 
Gold Hill District, Tooele County, Utah, United States of America
Class: 
Combination
Size Range: 
Miniature (4.5-7 cm)
Size: 
3 × 4.5 × 3.5 cm
Description

Bluish-green halloysite on matrix with green spheres of conichalcite

Mineral Data
What's on the rock

Halloysite

Group Parent: 
Kaolinite-Serpentine Group

Conichalcite

Formula: 
CaCu(AsO4)(OH)
Strunz: 
8.BH.35
Crystal System: 
Orthorhombic
Hardness: 
4.5
Type Locality: 
Hinojosa del Duque, Córdoba, Andalusia, Spain