Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
4.80-5.503.08-3.12
1
7.18
👆🏻
Fracture
-
ConchoidalWalter Schumann
Cleavage
Indistinct
{010} Perfect
Mohs Hardness
5-5.57.5
2
10
👆🏻
Chemical Composition
(Ce,La,Nd,Th)PO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
BeAlSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references