1 Physical Properties
1.1 Tenacity
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
1.5 Fracture
Conchoidal, Uneven, Brittle
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
1.6 Cleavage
Imperfect on {001}, indistinct on {011}
Poor on {120}, in traces on {001}
1.7 Mohs Hardness
1.8 Chemical Composition
Not Available
TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references