Tenacity
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.82-3.973.95-4.10
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Uneven
Cleavage
Perfect on [001] and [011]
None
Mohs Hardness
5.5-6-9999
2
10
👆🏻
Chemical Composition
TiO 2Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)