
Compound: Mg6Cr2CO3 (OH)16x 4H2O.
Color: from pink and lilac to purple
Streak color: white or lavender
Hardness: 1.5 - 2
Syngony: trigonal
Color: from pink and lilac to purple
Streak color: white or lavender
Hardness: 1.5 - 2
Syngony: trigonal