Sodalite
$Na_8(AlSiO_4)_6Cl_2$
Family
tectosilicates
Crystal system
cubic
Color
blue, grey, white
Streak color
white to light blue
Cleavage
1 poor cleavage
Hardness
5,5 to 6
Density
2,2 to 2,3
Explanations: →
Here
List of minerals: →
Here
