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Argyrodite & Pyrargyrite

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ESM574918

Argyrodite & Pyrargyrite

Rare Mineral

Description Tabs

Description
Locality: 
Colquechaca, Chayanta Province, Potosi Department, Bolivia
Class: 
Combination
Size Range: 
Thumbnail (1-3cm)
Size: 
1 × 1.2 × 1 cm
Description

Grey argyrodite crystals with pyrargyrite and siderite

Mineral Data
What's on the rock

Argyrodite

Formula: 
Ag8GeS6
Strunz: 
2.BA.70
Hardness: 
2.5 - 3.0
Type Locality: 
Himmelsfürst Mine, Brand-Erbisdorf, Freiberg District, Erzgebirge, Saxony, Germany

Pyrargyrite

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