1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.4 Durability
Not Available
Not Available
1.11 Specific Gravity
Not Available3.62-3.80
1
7.18
1.22 Fracture
Not Available
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
1.23 Cleavage
Not Available
Not Available
1.24 Mohs Hardness
1.25 Chemical Composition
Not Available
Mg 3(Al,Cr) 2(SiO 4) 3Gemdat.org , Management Team (2012)