Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.91-4.733.29-3.33
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
None
Perfect
Mohs Hardness
6.5-7.55
2
10
👆🏻
Chemical Composition
ZrSiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
(Ca,Ce) 4 Na(Na,Ca) 2 Ti(Si 2 O 7 ) 2 F 2 (O,F) 2 Michael O’Donoghue, Gems, Sixth Edition (2006)