Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
4.393.20-3.50
1
7.18
👆🏻
Fracture
Uneven
-
Cleavage
{111} Indistinct, {111} Indistinct, {111} Indistinct
Indiscernible
Mohs Hardness
7.5-86-7
2
10
👆🏻
Chemical Composition
Fe2+ Al 2O 4Gemdat.org , Management Team (2012)
Ruby Zoisite: (Ca,Na)(Al,Mg,Fe)3Al6(BO3)3Si6O18(OH)4