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Sphalerite & Galena

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ESM587835

Sphalerite & Galena

Description Tabs

Description
Locality: 
Huaron Mines, Pasco Department, Peru
Class: 
Crystal Group/Cluster
Size Range: 
Small miniature (3-4.5 cm)
Size: 
2 × 4 × 3 cm
Description

A cluster of very dark brown sphalerite crystals with lustrous metallic galena crystals

Mineral Data
What's on the rock

Sphalerite

Formula: 
ZnS
Strunz: 
2.CB.05a
Crystal System: 
Isometric
Hardness: 
3.5 - 4.0

Galena

Formula: 
PbS
Strunz: 
2.CD.10
Crystal System: 
Isometric
Hardness: 
2.5
Colour: 
Lead-grey
Streak: 
Lead-grey