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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
glauberite
2.5
perfect
conchoidal
Transparent
none
2.81
waxy
white
white
tabular
sulfates
Color variable from clear to white, red or yellow. Alters to gypsum when exposed to air.

 
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