Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.95-4.103.22-3.40
1
7.18
👆🏻
Fracture
Uneven
Conchoidal
Cleavage
{110} Perfect, {110} Perfect, {110} Perfect
1,2 prismatic.
Mohs Hardness
3.5-45-6
2
10
👆🏻
Chemical Composition
(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Ca,Cr)MgSi 2O 6Gemdat.org , Management Team (2012)