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
Not Available4.392
1
7.18
1.5 Fracture
Sub-Conchoidal, Splintery
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
1.6 Cleavage
{201} Imperfect, {100} Poor, {001} Poor
{010} moderate, {100} imperfect
1.7 Mohs Hardness
1.8 Chemical Composition
Not Available
Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)