Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.322.54-2.78
1
7.18
👆🏻
Fracture
-
Conchoidal
Cleavage
{???} Distinct, {???} Distinct, {???} Distinct
Good in three directions
Mohs Hardness
-99995-6
2
10
👆🏻
Chemical Composition
LiFe3+ (PO 4)(OH)Anthony et al , Handbook of mineralogy (2001)
K(Ca,Na) 2Si 4O 10(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references