Tenacity
Brittle
-
Solubility
slightly water soluble and in hot hydrochloric acid
-
Durability
-
-
Specific Gravity
3.00-3.253.32
1
7.18
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Fracture
Subconchoidal, Uneven, ConchoidalWalter Schumann
-
Cleavage
Octahedral, perfect on {111}, parting on {011}
{???} Distinct, {???} Distinct, {???} Distinct
Mohs Hardness
4-9999
2
10
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Chemical Composition
CaF2
LiFe3+ (PO 4)(OH)Anthony et al , Handbook of mineralogy (2001)