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Sylvanite

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JYJ136150

Sylvanite

Description Tabs

Description
Locality: 
Teller County, Colorado, United States of America
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4 × 3.5 × 3 cm
Description

A specimen hosting lots of sylvanite crystalfractures and minor fluorite.

Mineral Data
What's on the rock

Sylvanite

Formula: 
(Au,Ag)2Te4
Strunz: 
2.EA.05
Crystal System: 
Monoclinic
Hardness: 
1.5 - 2.0
Type Locality: 
Baia de Arieş (Offenbánya), Alba Co., Romania