1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.1 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.43-3.443.15-3.21
1
7.18
1.8 Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
1.9 Cleavage
None Observed
1,2 prismatic
1.10 Mohs Hardness
1.11 Chemical Composition
Ca 2(Mg,Al) 6(Si,Al,B) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
LiAlSi2O6