Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
4.80-5.503.90-4.00
1
7.18
👆🏻
Fracture
-
Conchoidal
Cleavage
Indistinct
Perfect on {001}, good on {210}, poor on {010}
Mohs Hardness
5-5.53-3.5
2
10
👆🏻
Chemical Composition
(Ce,La,Nd,Th)PO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references