Chrome Diopside and Star Sapphire Physical Properties

Chrome Diopside

Star Sapphire

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.22-3.403.90-4.05

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

Not Available

1.6 Cleavage

1,2 prismatic.

Not Available

1.7 Mohs Hardness

5-6Not Available

2 10

1.8 Chemical Composition

(Ca,Cr)MgSi 2O 6Gemdat.org , Management Team (2012)

Al 2O 3Ulrich Henn and Claudio C.

Chrome Diopside and Star Sapphire Chemical Formula

While comparing Chrome Diopside and Star Sapphire 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 Chrome Diopside and Star Sapphire chemical formula.

Chemical formula of Chrome Diopside- (Ca,Cr)MgSi 2O 6Gemdat.org , Management Team (2012)
Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.

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Chrome Diopside and Star Sapphire Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chrome Diopside and Star Sapphire Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrome Diopside and Star Sapphire Optical Properties during the identification of gemstone. Specific gravity of Chrome Diopside is 3.90-4.05 whereas that of Star Sapphire is 3.90-4.05.