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Cosalite with Chalcopyrite

#64160
SOLD
Cosalite from Bolivar mine, Piedras Verdes, Chihuahua, Mexico - 64160
Cosalite from Bolivar mine, Piedras Verdes, Chihuahua, Mexico - 64160

Cosalite with Chalcopyrite

#64160
Availability
Sold
Size
6 x 3 x 2.6 cm - Sm Cabinet 
Formula
Pb2Bi2S5 (RRUFF)
Locality
Bolivar mine, Piedras Verdes, Chihuahua, Mexico

Gray metallic, long slender, crystals to 3mm. There are several areas which contain the Cosalite in Quartz and Chalcopyrite marix.

Cosalite

Formula
Pb2Bi2S5 
Crystal System
Orthorhombic 
Crystal Habit
Radial, Massive - Fibrous 
Cleavage
Good, None, None 
Luster
Metallic 
Color
gray, steel gray, silver white 
Streak
black 
Class
Orthorhombic - Dipyramidal 
Fracture
Uneven 
Hardness
2.5-3 

Data courtesy of Webmineral.

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