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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
manganite
4.0
perfect
Uneven
opaque
none
4.30
submetallic
silver
brown
prismatic
hydroxides
Dark grey to black color with deep striations on facets. Soluable in HCl.

 
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