Diopside and Sphalerite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.22-3.40
  
3.95-4.10
  
Fracture
Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Conchoidal
  
UnevenWalter Schumann, Gemstones of the world (2001) More from other references, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Uneven
  
Cleavage
Distinct/good on {110}
  
{110} Perfect, {110} Perfect, {110} Perfect
  
Mohs Hardness
5-6
  
3.5-4
  
Chemical Composition
CaMgSi2O6
  
(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Diopside and Sphalerite Chemical Formula
While comparing Diopside and Sphalerite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Diopside and Sphalerite chemical formula.
- Chemical formula of Diopside- CaMgSi2O6
- Chemical formula of Sphalerite- (Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Diopside and Sphalerite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Diopside and Sphalerite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Diopside and Sphalerite Optical Properties during the identification of gemstone. Specific gravity of Diopside is 3.95-4.10 whereas that of Sphalerite is 3.95-4.10.