1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.4 Durability
Not Available
Not Available
1.7 Specific Gravity
Not Available3.23-3.26
1
7.18
1.16 Fracture
Not Available
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
1.17 Cleavage
Not Available
Perfect on {010} imperfect on {100}
1.18 Mohs Hardness
1.19 Chemical Composition
Not Available
Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)