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Goldfieldite

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CLB133607

Goldfieldite

Rare Mineral

Description Tabs

Description
Locality: 
Gold Bug Mine, Beartown, San Juan County, Colorado, United States of America
Size Range: 
Miniature (4.5-7 cm)
Size: 
5.6 × 4.2 × 3 cm
Description

Brassy goldfieldite micro-crystals (visible without microscope) in matrix. Probably also petzite, chalcosite and/or bornite.

Mineral Data
What's on the rock

Goldfieldite

Formula: 
Cu10Te4S13
Strunz: 
2.GB.05
Hardness: 
3.0 - 3.5
Type Locality: 
Mohawk Mine, Goldfield, Goldfield District, Esmeralda Co., Nevada, USA

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