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0 item @ $0.00  

Copper

#64505

Copper

#64505
Availability
Available
Price
$100.00
Size
5 x 1 x 1 cm - Miniature 
Formula
Cu (RRUFF)
Locality
Central mine, Central, Keweenaw Co., Michigan, United States
Tagged
native element

Excellent Copper specimen with spinel-law twinning.

Copper

Formula
Cu 
Crystal System
Isometric 
Crystal Habit
Nodular, Arborescent 
Cleavage
None, None, None 
Luster
Metallic 
Color
brown, copper red, light pink, red 
Streak
rose 
Class
Isometric - Hexoctahedral 
Fracture
Hackly 
Hardness
2.5-3 

Data courtesy of Webmineral.

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