Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.323.08-3.12
1
7.18
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Fracture
-
ConchoidalWalter Schumann
Cleavage
{???} Distinct, {???} Distinct, {???} Distinct
{010} Perfect
Mohs Hardness
-99997.5
2
10
👆🏻
Chemical Composition
LiFe3+ (PO 4)(OH)Anthony et al , Handbook of mineralogy (2001)
BeAlSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references