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Colusite

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SHS575464

Colusite

Description Tabs

Description
Locality: 
Butte, Silver Bow County, Montana, United States of America
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
1.2 × 1 × 1 cm
Description

Nice colusite in matrix

Mineral Data
What's on the rock

Colusite

Formula: 
Cu26V2(As,Sn,Sb)6S32
Strunz: 
2.CB.30
Hardness: 
3.0 - 4.0
Streak: 
Black
Type Locality: 
East Colusa Mine, Berkeley Pit, Butte, Butte District (Summit Valley District), Silver Bow Co., Montana, USA