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Hübnerite & Pyrite

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ESM572540

Hübnerite & Pyrite

Description Tabs

Description
Locality: 
Morococha District, Yauli Province, Junín Department, Peru
Class: 
Crystal Group/Cluster
Size Range: 
Miniature (4.5-7 cm)
Size: 
3 × 4.5 × 2.7 cm
Description

Clusters of lustrous terminated sharp hübnerite crystals with pyrite

Mineral Data
What's on the rock

Hübnerite

Formula: 
MnWO4
Strunz: 
4.DB.30
Crystal System: 
Monoclinic
Hardness: 
4.0 - 4.5
Type Locality: 
Erie and Enterprize veins, Ellsworth Mine, Ellsworth, Ellsworth District (Mammoth District), Paradise Range, Nye Co., Nevada, USA

Pyrite

Formula: 
FeS2
Strunz: 
2.EB.05a
Crystal System: 
Isometric
Hardness: 
6.0 - 6.5