Help on Cleavage: Cleavage:
Help on Color: Color:
Help on Density: Density: 5,5 g/cm3
Help on Diaphaniety: Diaphaniety: Translucent
Help on Fracture: Fracture: Tough - Difficult to break apart as shown by fibrous minerals and most metals
Help on Habits: Habits:
Help on Hardness: Hardness: 2 - Gypsum
Help on Luminescence: Luminescence: Non-fluorescent
Help on Luminescence: Short UV Color:
Help on Luminescence: Long UV Color:
Help on Luster: Luster:
Help on Magnetism: Magnetism:
Help on Streak: Streak: white