Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
4.80-5.502.34-2.51
1
7.18
👆🏻
Fracture
-
-
Cleavage
Indistinct
None
Mohs Hardness
5-5.5-9999
2
10
👆🏻
Chemical Composition
(Ce,La,Nd,Th)PO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
SiO2, Al2O3, FeO, MgO, CaO, K2O, Na2O