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MINERAL IDENTIFICATION PROJECT


Search found 1 mineral.


Mineral
Hard- ness
Cleavage
Fracture
Trans- parency
10% HCl Reaction
SG
Luster
Color
Streak
Xtal Form
Mineral Class
Comments
copper
2.0
none
hackly
opaque
none
8.93
metallic
copper
metallic
faceted
native element
Surface usually tarnished. Ductile and malleable, no cleaveage. dissolves easily in nitric acid.

 
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