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0 item @ $0.00  

Pearceite

#21498

Pearceite

#21498
Availability
Sold
Size
4 x 1.5 x 1 cm - Miniature 
Formula
Cu(Ag,Cu)6Ag9As2S11 (RRUFF)
Locality
Uchucchacua mine, Oyon prov., Lima dept., Peru
Tagged
silver , cupper

An excellent shiny, well-formed crystal to 4mm on matrix. Jaroslav Hrysl stock.

Pearceite

Formula
Cu(Ag,Cu)6Ag9As2S11 
Crystal System
Trigonal 
Crystal Habit
Massive - Granular, Granular 
Cleavage
Poor, None, None 
Luster
Sub Metallic 
Color
black 
Streak
reddish black 
Class
Trigonal - Hexagonal Scalenohedral 
Fracture
Conchoidal - Irregular 
Hardness

Data courtesy of Webmineral.

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