Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.323.95-4.10
1
7.18
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Fracture
-
Uneven
Cleavage
{???} Distinct, {???} Distinct, {???} Distinct
{110} Perfect, {110} Perfect, {110} Perfect
Mohs Hardness
-99993.5-4
2
10
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Chemical Composition
LiFe3+ (PO 4)(OH)Anthony et al , Handbook of mineralogy (2001)
(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references