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0 item @ $0.00  

Copper with Silver

#AH53363

Copper with Silver

#AH53363
Availability
Sold
Size
10 x 8.5 x 4 cm - Cabinet 
Formula
Cu (RRUFF)
Locality
Cashin mine, Montrose Co., Colorado, United States
Tagged
native element

Crude Copper crystals to 1.5cm with an overgrowth of Silver, which is tarnished deeply to a dull black color.

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.

Collection
Arnold G Hampson Collection
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Other Available Copper
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