Sellaite and Chrome Diopside Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.14-3.16
  
3.22-3.40
  
Fracture
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
  
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
Perfect on {010} and {110}
  
1,2 prismatic.
  
Mohs Hardness
5-5.5
  
5-6
  
Chemical Composition
MgF 2Ulrich Henn and Claudio C.
  
(Ca,Cr)MgSi 2O 6Gemdat.org , Management Team (2012)
  
Sellaite and Chrome Diopside Chemical Formula
While comparing Sellaite and Chrome Diopside 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 Sellaite and Chrome Diopside chemical formula.
- Chemical formula of Sellaite- MgF 2Ulrich Henn and Claudio C.
- Chemical formula of Chrome Diopside- (Ca,Cr)MgSi 2O 6Gemdat.org , Management Team (2012)
Sellaite and Chrome Diopside Specific Gravity
Another important criteria for qualitative analysis of gemstones is Sellaite and Chrome Diopside Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sellaite and Chrome Diopside Optical Properties during the identification of gemstone. Specific gravity of Sellaite is 3.22-3.40 whereas that of Chrome Diopside is 3.22-3.40.