Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
4.80-5.503.23-3.26
1
7.18
👆🏻
Fracture
-
Conchoidal
Cleavage
Indistinct
Perfect on {010} imperfect on {100}
Mohs Hardness
5-5.56.5-7
2
10
👆🏻
Chemical Composition
(Ce,La,Nd,Th)PO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)