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Kobellite & Cosalite

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SHS176008

Kobellite & Cosalite

Description Tabs

Description
Locality: 
Jasenie, Brezno County, Banská Bystrica Region, Slovakia (Slovak Republic)
Class: 
Single Crystal
Size Range: 
Micromount (under 1cm)
Size: 
0.8 × 0.7 × 0.2 cm
Description

Kobellite and cosalite in quartz

Mineral Data
What's on the rock

Kobellite

Formula: 
Pb22Cu4(Bi,Sb)30S69
Strunz: 
2.HB.10a
Crystal System: 
Orthorhombic
Hardness: 
2.5 - 3.0
Streak: 
Black
Type Locality: 
Vena Mines, Hammar, Askersund, Närke, Sweden

Cosalite

Formula: 
Pb2Bi2S5
Strunz: 
2.JB.10
Hardness: 
2.5 - 3.0
Colour: 
Grey
Streak: 
Black
Type Locality: 
Cosalá Mine, Cosalá, Mun. de Cosalá, Sinaloa, Mexico