Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.322.72-2.75
1
7.18
👆🏻
Fracture
-
Uneven
Cleavage
{???} Distinct, {???} Distinct, {???} Distinct
Perfect on [001], 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)
Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)