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Pyrargyrite & Galena

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MGR821349

Pyrargyrite & Galena

Classic Locality

Description Tabs

Description
Locality: 
Příbram District, Central Bohemian Region, Czech Republic
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.1 × 3.1 × 3.2 cm
Description

A furthergreat rarity - an exposed and free-standing group of dark pyrargyrite crystals pereched on matrix from this famous historic locality! Shuld be high ranked for rarity, quality and aesthetics.

Mineral Data
What's on the rock

Pyrargyrite

Formula: 
Ag3SbS3
Strunz: 
2.GA.05
Crystal System: 
Trigonal - Ditrigonal Pyramidal
Hardness: 
2.5

Galena

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