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Trogtalite & Chalcomenite

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SCH81401

Trogtalite & Chalcomenite

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Description
Locality: 
El Dragón Mine, Quijarro Province, Potosi Department, Bolivia
Size Range: 
Thumbnail (1-3cm)
Size: 
1.4 × 0.7 × 0.6 cm
Description

Bright metallic trogtalite with minute blue platy chalcomenite and unknown associates. Rare!

Mineral Data
What's on the rock

Trogtalite

Formula: 
CoSe2
Strunz: 
2.EB.05a
Hardness: 
4.5 - 5.5
Type Locality: 
Trogtal Quarries, Lautenthal, Harz, Lower Saxony, Germany

Chalcomenite

Formula: 
CuSeO3·2H2O
Strunz: 
4.JH.05
Crystal System: 
Orthorhombic
Hardness: 
2.0 - 2.5
Type Locality: 
Cerro de Cacheuta, Sierra de Cacheuta, Mendoza, Argentina
schani

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