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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
labradorite (feldspar group)
6.0
parallel
Uneven
Translucent
none
2.62
glassy
black
white
tabular
silicates
A dark crystal with iridescent reflection from twinned cleavage surfaces. A variety of Anorthite.

 
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