Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
4.80-5.502.74-2.76
1
7.18
👆🏻
Fracture
-
Uneven
Cleavage
Indistinct
{010} Perfect, {001} Distinct
Mohs Hardness
5-5.53.5-4
2
10
👆🏻
Chemical Composition
(Ce,La,Nd,Th)PO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)