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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
cobaltite
5.5
perfect
Uneven
opaque
none
6.30
metallic
silver
black
faceted
sulfides
looks somewhat like steel-gray pyrite.

 
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