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0 item @ $0.00  

Proustite on Arsenic

#51249

Proustite on Arsenic

#51249
Availability
Available
Price
$40.00
Size
5 x 4.5 x 3 cm - Miniature 
Formula
Ag3AsS3 (RRUFF)
Locality
Chocaya mine, Atocha-Quechisla dist., Potos� dept., Bolivia
Tagged
sulfide , silver

1mm red prismatic crystals with sparse coverage on dull grey to black Arsenic mass.

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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