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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
polybasite
2.0
poor
Uneven
opaque
none
6.00
metallic
silver
black
tabular
sulfides
resembles hematite but much softer and no right angle cleavage.

 
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