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Star diopside
Star diopside

Blue John
Blue John



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Star diopside
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Blue John

Star diopside and Blue John Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
Perfect
-9999
CaMgSi2O6
 
-
-
-
3.00-3.25
-
Perfect
-9999
CaF 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Star diopside and Blue John Chemical Formula

While comparing Star diopside and Blue John 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 Star diopside and Blue John chemical formula.

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Star diopside and Blue John Specific Gravity

Another important criteria for qualitative analysis of gemstones is Star diopside and Blue John Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Star diopside Vs Blue John during the identification of gemstone. Specific gravity of Star diopside is whereas that of Blue John is .