Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.323.25-3.50
1
7.18
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Fracture
-
Conchoidal, Fibrous
Cleavage
{???} Distinct, {???} Distinct, {???} Distinct
{001} perfect and {100} imperfect
Mohs Hardness
-99996-7
2
10
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Chemical Composition
LiFe3+ (PO 4)(OH)Anthony et al , Handbook of mineralogy (2001)
CaAl 2(Fe3+ ,Al)Si 3O 12(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references