Orthose (potassium feldspar)
$KAlSi_3O_8$
Family
tectosilicates
Crystal system
monoclinic
Color
Colorless to white, yellow, pink, brownish-red, green
Streak color
white
Cleavage
3 cleavages (perfect, good, feeble)
Hardness
6
Density
2,5 to 2,6
Explanations: →
Here
List of minerals: →
Here
