Composition: Mg6Cr2CO3 (OH)16х 4H2O.
Color: from pink and lilac to purple
Streak: white or pale lilac
Hardness: 1.5 - 2
Crystal system: trigonal
Color: from pink and lilac to purple
Streak: white or pale lilac
Hardness: 1.5 - 2
Crystal system: trigonal