Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.22-3.403.90-4.00
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
Perfect
Perfect on {001}, good on {210}, poor on {010}
Mohs Hardness
5-63-3.5
2
10
👆🏻
Chemical Composition
(Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)
SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references