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Cobaltite

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ESM705925

Cobaltite

Description Tabs

Description
Locality: 
Brazil Lake, Foster Township, Sudbury District, Ontario, Canada
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
2.5 × 3.5 × 3 cm
Description

Brassy cobaltite in matrix

Mineral Data
What's on the rock

Cobaltite

Formula: 
CoAsS
Strunz: 
2.EB.25
Crystal System: 
Orthorhombic - Pyramidal
Hardness: 
5.5