Tenacity
-
Brittle
Solubility
-
Soluble
Durability
-
-
Specific Gravity
2.98-3.101.993
1
7.18
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Fracture
Sub-Conchoidal, Irregular/uneven, Uneven, Conchoidal
Uneven
Cleavage
[100] Perfect, [110] Good, [011] Distinct
Perfect on [100], [010], [001]
Mohs Hardness
62.5
2
10
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Chemical Composition
(Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
KCl