mineral logo  

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
staurolite
7.0
poor
Uneven
opaque
none
3.73
glassy
brown
white
prismatic
silicates
Usually cruciform twins at 90 or 60 deg angle. Metamorphic mineral often seen with kyanite

 
Use the brouser's back button to refine your search, or Clear the search page for a new search.
fremontica.net
© 2001 to 2013 by Hugh Danaher