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0 item @ $0.00  

Proustite with Arsenic

#65501

Proustite with Arsenic

#65501
Availability
Available
Price
$250.00
Size
6 x 4 x 4.5 cm - Sm Cabinet 
Formula
Ag3AsS3 (RRUFF)
Locality
Jachymov, Erzgegirge, Bohemia, Czech Republic
Tagged
sulfide , silver

Prismatic cherry red Proustite crystals to 3.5mm associated with Siderite and Quartz crystals. Excellent specimen for this classic locality.

Proustite

Formula
Ag3AsS3 
Crystal System
Trigonal 
Crystal Habit
Massive, Crystalline - Poor, Blocky 
Cleavage
None, None, None 
Luster
Sub Metallic 
Color
vermilion, reddish gray 
Streak
vermilion red 
Class
Trigonal - Hexagonal Scalenohedral 
Fracture
Brittle - Sectile 
Hardness
2-2.5 

Data courtesy of Webmineral.

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