Chrome Diopside and Sapphire Physical Properties

Chrome Diopside

Sapphire

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

insoluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.22-3.40

3.95-4.03

1.5 Fracture

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

Uneven, Uneven, Gems, Sixth Edition (2006)

1.6 Cleavage

1,2 prismatic.

None, but may exhibit parting

1.7 Mohs Hardness

5-6

1.8 Chemical Composition

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

Al ₂ O ₃

Chrome Diopside and Sapphire Chemical Formula

While comparing Chrome Diopside and 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 Sapphire chemical formula.

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

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Chrome Diopside and Sapphire Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chrome Diopside and Sapphire Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrome Diopside and Sapphire Optical Properties during the identification of gemstone. Specific gravity of Chrome Diopside is 3.95-4.03 whereas that of Sapphire is 3.95-4.03.