Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.323.29-3.33
1
7.18
👆🏻
Fracture
-
Uneven
Cleavage
{???} Distinct, {???} Distinct, {???} Distinct
Perfect
Mohs Hardness
-99995
2
10
👆🏻
Chemical Composition
LiFe3+ (PO 4)(OH)Anthony et al , Handbook of mineralogy (2001)
(Ca,Ce) 4 Na(Na,Ca) 2 Ti(Si 2 O 7 ) 2 F 2 (O,F) 2 Michael O’Donoghue, Gems, Sixth Edition (2006)