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Silver

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MGR676924

Silver

Description Tabs

Description
Locality: 
Cobalt Lake Mine, Coleman Township, Timiskaming District, Ontario, Canada
Class: 
Crystals on Matrix
Size Range: 
Cabinet (10-18 cm)
Size: 
15.8 × 5 × 1.7 cm
Description

A spectacular specimen in remarkable size. The weight is 341 gramm ! The mine was opened in 1904 and closed finally in 1960. A specimen of nearly massive silver with minor intergrown matrix is really exceptional and should be ranked high for the rare locality. Will come with an old label from 1971, it was in the most famous collection of Austria - the Kontrus collection.

Mineral Data
What's on the rock

Silver

Formula: 
Ag
Strunz: 
1.AA.05
Crystal System: 
Isometric
Hardness: 
2.5 - 3.0