Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.322.70-2.75
1
7.18
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Fracture
-
Conchoidal
Cleavage
{???} Distinct, {???} Distinct, {???} Distinct
From the Greek for luster, for its pearly luster on the cleavage.
Mohs Hardness
-99994.5-5
2
10
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Chemical Composition
LiFe3+ (PO 4)(OH)Anthony et al , Handbook of mineralogy (2001)
Al 2(PO 4)(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)