Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.323.26-3.41
1
7.18
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Fracture
-
Fibrous, ConchoidalWalter Schumann
Cleavage
{???} Distinct, {???} Distinct, {???} Distinct
Distinct on {100}, poor on {110}; parting on {001}
Mohs Hardness
-99997-8.5
2
10
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Chemical Composition
LiFe3+ (PO 4)(OH)Anthony et al , Handbook of mineralogy (2001)
AlAl6O3BSi3O18