Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.63-3.95.9-6.3
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
Conchoidal, Uneven
Cleavage
Indistinct
On {101}, distinct; on {112}, interrupted; on {001}, indistinct
Mohs Hardness
7.5-84.5-5
2
10
👆🏻
Chemical Composition
(Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references
CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references