1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.04-3.263.04-3.26
1
7.18
2.4 Fracture
Splintery, Brittle, Uneven
Splintery, Brittle, Uneven
2.5 Cleavage
{110} perfect
{110} perfect
2.6 Mohs Hardness
2.12 Chemical Composition
NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)