1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.4 Solubility
Not Available
Not Available
1.5 Durability
Not Available
Not Available
1.7 Specific Gravity
3.00-3.152.64-2.69
1
7.18
1.5 Fracture
Not Available
Gems, Sixth Edition (2006), Gems, Sixth Edition (2006)
1.7 Cleavage
Not Available
Not Available
1.9 Mohs Hardness
1.13 Chemical Composition
Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006)
SiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)