1 Physical Properties
1.1 Tenacity
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.79-3.943.87-4.14
1
7.18
1.5 Fracture
Lamellar, Splintery
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
1.6 Cleavage
{100} Good, {001} Good, {010} Poor
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