Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.63-3.95.90-6.10
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
Conchoidal
Cleavage
Indistinct
{110} Distinct, {001} Indistinct, {100} Indistinct
Mohs Hardness
7.5-82.5-3
2
10
👆🏻
Chemical Composition
(Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references
PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references