Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.98-3.103.46-3.50
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Conchoidal
Cleavage
{100} Perfect, {110} Good, {011} Distinct
Perfect
Mohs Hardness
5.5-66-7
2
10
👆🏻
Chemical Composition
LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references
MgAlBO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references