Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.34-2.514.80-5.50
1
7.18
👆🏻
Fracture
-
-
Cleavage
None
Indistinct
Mohs Hardness
-99995-5.5
2
10
👆🏻
Chemical Composition
SiO2, Al2O3, FeO, MgO, CaO, K2O, Na2O
(Ce,La,Nd,Th)PO 4Michael OâDonoghue , Gems, Sixth Edition (2006)