Blue John and Chrome Diopside Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.00-3.25
3.22-3.40
Fracture
Not Available
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Not Available
1,2 prismatic.
Mohs Hardness
Not Available
5-6
Chemical Composition
CaF 2Michael OâDonoghue , Gems, Sixth Edition (2006)
(Ca,Cr)MgSi 2O 6Gemdat.org , Management Team (2012)
Blue John and Chrome Diopside Chemical Formula
While comparing Blue John 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 Blue John and Chrome Diopside chemical formula.
- Chemical formula of Blue John- CaF 2Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Chrome Diopside- (Ca,Cr)MgSi 2O 6Gemdat.org , Management Team (2012)
Blue John and Chrome Diopside Specific Gravity
Another important criteria for qualitative analysis of gemstones is Blue John and Chrome Diopside Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Blue John and Chrome Diopside Optical Properties during the identification of gemstone. Specific gravity of Blue John is 3.22-3.40 whereas that of Chrome Diopside is 3.22-3.40.