Gypsum
$CaSO_4 2H_2O$
Family
sulfates
Crystal system
monoclinic
Color
colorless, white, light brown, yellow, pink
Streak color
white
Cleavage
2 cleavages (1 perfect, 1 good)
Hardness
2
Density
2,3
Explanations: →
Here
List of minerals: →
Here
