1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
insoluble in common solvents
Not Available
1.3 Durability
Not Available
Not Available
1.6 Specific Gravity
1.8 Fracture
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
Sub-Conchoidal, Conchoidal, Brittle
1.9 Cleavage
Indiscernible
Distinct on [110], parting on {221}
1.10 Mohs Hardness
1.11 Chemical Composition