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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
stephanite
2.0
poor
conchoidal
opaque
none
6.30
metallic
silver
black
prismatic
sulfides
Individual xtals uncommon. usually massive.

 
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