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1 item @ $125.00  

Polybasite

#32531
SOLD
Polybasite from San Juan de Rayas mine, Guanajuato, Mexico - 32531
Polybasite from San Juan de Rayas mine, Guanajuato, Mexico - 32531

Polybasite

#32531
Availability
Sold
Size
1 x 0.7 x 0.3 cm - Thumbnail 
Formula
Cu(Ag,Cu)6Ag9Sb2S11 (RRUFF)
Locality
San Juan de Rayas mine, Guanajuato, Mexico
Tagged
copper , sulfosalt

A single or stacked crystal plate 10 x 7mm.

EDS Confirmed

Polybasite

Formula
Cu(Ag,Cu)6Ag9Sb2S11 
Crystal System
Monoclinic 
Crystal Habit
Massive - Granular, Granular, Pseudo Hexagonal 
Cleavage
Poor, None, None 
Luster
Sub Metallic 
Color
black, dark ruby red 
Streak
reddish black 
Class
Monoclinic - Prismatic 
Fracture
Uneven 
Hardness
2.5-3 

Data courtesy of Webmineral.

Special Info
EDS Confirmed

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