Help on Cleavage: Cleavage: [ 1 0 0 ] : Perfect - [ 0 1 0 ] : Indistinct
Help on Color: Color:
Help on Density: Density: 4,1 g/cm3
Help on Diaphaniety: Diaphaniety: Translucent
Help on Fracture: Fracture:
Help on Habits: Habits:
Help on Hardness: Hardness: 2.5 - Finger Nail
Help on Luminescence: Luminescence: Non-fluorescent
Help on Luminescence: Short UV Color:
Help on Luminescence: Long UV Color:
Help on Luster: Luster: Vitreous - Pearly
Help on Magnetism: Magnetism:
Help on Streak: Streak: light yellow