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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
cummingtonite
5.0
parallel
Splintery
Translucent
none
3.10
glassy
white
white
acicular
silicates
Usually tan to dark brown color.

 
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