Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.322.60-2.65
1
7.18
👆🏻
Fracture
-
Uneven, Conchoidal
Cleavage
{???} Distinct, {???} Distinct, {???} Distinct
Perfect on {001}, very good on {010}, imperfect on {110}
Mohs Hardness
-99996-6.5
2
10
👆🏻
Chemical Composition
LiFe3+ (PO 4)(OH)Anthony et al , Handbook of mineralogy (2001)
NaAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)