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Freibergite

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UVM648936

Freibergite

Description Tabs

Description
Locality: 
Humboldt Range, Pershing County, Nevada, United States of America
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
2.2 × 2.1 × 1 cm
Description

Rich silvery masses of freibergite in quartz matrix.   This material was collected by a field geologist decades ago, hence no mine name.   

Mineral Data
What's on the rock

Freibergite

Formula: 
Ag6[Cu4Fe2]Sb4S13-x
Strunz: 
2.GB.05
Hardness: 
3.5 - 4.0
Colour: 
Grey
Type Locality: 
Reiche Zeche Mine, Himmelfahrt Mine, Freiberg, Freiberg District, Erzgebirge, Saxony, Germany

Seller Information

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