Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.91-4.732.58-2.80
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
None
{001} Good
Mohs Hardness
6.5-7.55-5.5
2
10
👆🏻
Chemical Composition
ZrSiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)