  Pyrargyrite.
Description from the source:
Pyrargyrite (Ag3 SbS3 trig.), San Genaro, Castrovvirreyna, Peru. Solid crystal cluster. 2,5x1,7x1,5 cm; 15 g with box.
Source: Simone Citon
Contributor: John Gray
Acquired: 11 March, 2009
Text Updated: 12 March, 2009
Price: Trade
Size: 1"
Composition: Ag3SbS3
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