1 Physical Properties
1.2 Tenacity
Not Available
Not Available
1.5 Solubility
Not Available
Not Available
1.8 Durability
Not Available
Not Available
1.11 Specific Gravity
Not Available4.392
1
7.18
1.13 Fracture
Not Available
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
1.14 Cleavage
Not Available
{010} moderate, {100} imperfect
1.16 Mohs Hardness
1.19 Chemical Composition
Not Available
Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)