Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.322.90-2.98
1
7.18
👆🏻
Fracture
-
Conchoidal
Cleavage
{???} Distinct, {???} Distinct, {???} Distinct
Rare tabular and prismatic crystals. Usually occurs as fibrous, parallel veins that break off into cleavage fragments.
Mohs Hardness
-99993.5
2
10
👆🏻
Chemical Composition
LiFe3+ (PO 4)(OH)Anthony et al , Handbook of mineralogy (2001)
CaSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references