Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.77-3.933.95-4.10
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
None
{110} Perfect, {110} Perfect, {110} Perfect
Mohs Hardness
7-7.53.5-4
2
10
👆🏻
Chemical Composition
Ca 3Ti4+2(Fe3+2Si)O 12Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references