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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
tourmaline
7.0
none
conchoidal
Transparent
none
3.00
glassy
green
white
prismatic
silicates
Striated prism faces. Prism faces somewhat curved. Color pink to green sometimes in same stone.

 
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