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Silver & Chalcocite

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MNR615839

Silver & Chalcocite

Description Tabs

Description
Locality: 
Vrančice, Příbram District, Central Bohemian Region, Czech Republic
Class: 
Massive/Crystalline
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.8 × 3.2 × 2.2 cm
Description

Very rich silver specimen associated with chalcocite masses. Other minerals are possible in paragenesis. Old find dated to 1970s.

Mineral Data
What's on the rock

Silver

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

Chalcocite

Formula: 
Cu2S
Strunz: 
2.BA.05
Crystal System: 
Monoclinic
Hardness: 
2.5 - 3.0