Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.6-3.33.32
1
7.18
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Fracture
Lamellar
-
Cleavage
Perfect 001
{???} Distinct, {???} Distinct, {???} Distinct
Mohs Hardness
2-2.5-9999
2
10
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Chemical Composition
(Mg,Fe)3(Si,Al)4O10(OH)2·(Mg,Fe)3(OH)6
LiFe3+ (PO 4)(OH)Anthony et al , Handbook of mineralogy (2001)