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Allargentum

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CR116690

Allargentum

Description Tabs

Description
Locality: 
Shaft 371, Schlema-Hartenstein, Erzgebirge, Saxony, Germany
Size Range: 
Small cabinet (7-10 cm)
Size: 
8.3 × 6.8 × 3.8 cm
Description

A very fine rare crystallized mass of metallic allargentum on minor matrix.

Very good and rich old time specimen from Alex Franz collection, Germany.This is one of the very best specimens I ever saw from this famous locality. 

Mineral Data
What's on the rock

Allargentum

Formula: 
(Ag1-xSbx)
Strunz: 
2.AA.30
Crystal System: 
Hexagonal
Hardness: 
3.5
Colour: 
Silver
Type Locality: 
University Mine (Giroux Lake Mine), Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada