Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
5.5-6.03.87-4.14
1
7.18
👆🏻
Fracture
Conchoidal
Subconchoidal, Conchoidal
Cleavage
{001} Distinct
Poor on {120}, in traces on {001}
Mohs Hardness
6.55.5-6
2
10
👆🏻
Chemical Composition
ZrO 2Arthur Thomas , Gemstones (2009)
TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references