Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.323.69-3.81
1
7.18
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Fracture
-
Uneven, Conchoidal to uneven, ConchoidalWalter Schumann
Cleavage
{???} Distinct, {???} Distinct, {???} Distinct
Distinct on {110}, imperfect on {010}, poor on {001}
Mohs Hardness
-99998.5
2
10
👆🏻
Chemical Composition
LiFe3+ (PO 4)(OH)Anthony et al , Handbook of mineralogy (2001)
BeAl 2 O 4