Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
4.00-4.623.32
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
-
Cleavage
Indistinct parting on [111]
{???} Distinct, {???} Distinct, {???} Distinct
Mohs Hardness
7.5-8-9999
2
10
👆🏻
Chemical Composition
ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)
LiFe3+ (PO 4)(OH)Anthony et al , Handbook of mineralogy (2001)