Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.22-3.405.50-5.90
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
Perfect
On {10 1 0}, perfect; parting on {000 1 }
Mohs Hardness
5-64
2
10
👆🏻
Chemical Composition
(Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)
(Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)