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1 item @ $25.00   30:00
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Covellite

#AH62659
SOLD
Covellite from Butte dist., Silver Bow Co., Montana, United States - AH62659
Covellite from Butte dist., Silver Bow Co., Montana, United States - AH62659

Covellite

#AH62659
Availability
Sold
Size
8 x 5.5 x 5.5 cm - Sm Cabinet 
Formula
CuS (RRUFF)
Locality
Butte dist., Silver Bow Co., Montana, United States
Tagged
sulfide , copper

This is a large chunk of copper ore with a main component of blue-purple, iridescent Covellite. It is associated with substantial Chalcocite and minor Pyrite.

Covellite

Formula
CuS 
Crystal System
Hexagonal 
Crystal Habit
Platy, Foliated 
Cleavage
Perfect, None, None 
Luster
Metallic 
Color
indigo blue, light blue, dark blue, black 
Streak
black gray 
Class
Hexagonal - Dihexagonal Dipyramidal 
Fracture
Brittle 
Hardness
1.5-2 

Data courtesy of Webmineral.

Collection
Arnold G Hampson Collection
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