1 Physical Properties
1.1 Tenacity
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.77-3.932.20-2.26
1
7.18
1.5 Fracture
Gems, Conchoidal, Brittle
Uneven, Brittle, Metallic, Gemstones (2009)
1.6 Cleavage
1.7 Mohs Hardness
1.13 Chemical Composition
Ca 3Ti4+2(Fe3+2Si)O 12Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Na 2[Al 2Si 3O 10] · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references