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Chalcostibite & Tetrahedrite

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SCH46961

Chalcostibite & Tetrahedrite

Description Tabs

Description
Locality: 
Boldut Mine, Cavnic, Maramureș County, Romania
Size Range: 
Cabinet (10-18 cm)
Size: 
10 × 6.5 × 4.1 cm
Description

Sharp, bladed aggregates of dark grey, metallic chalcostibite crystals associated with bright small tetrahedrite crystals scattered over a quartz matrix.

Mineral Data
What's on the rock

Chalcostibite

Formula: 
CuSbS2
Strunz: 
2.HA.05
Crystal System: 
Orthorhombic
Hardness: 
3.0 - 4.0
Streak: 
black
Type Locality: 
Graf Jost-Christian Mine, Wolfsberg, Stolberg, Harz, Saxony-Anhalt, Germany

Tetrahedrite

Formula: 
Cu6[Cu4(Fe,Zn)2]Sb4S13
Strunz: 
2.GB.05
Hardness: 
3.5 - 4.0
schani

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