Crystal Opal and Chrome Diopside Physical Properties

Crystal Opal

Chrome Diopside

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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

1.97-2.223.22-3.40

1 7.18

1.5 Fracture

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

1.6 Cleavage

Not Available

1,2 prismatic.

1.7 Mohs Hardness

5.5-6.55-6

2 10

1.8 Chemical Composition

SiO 2 + H 2OUlrich Henn and Claudio C.

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

Crystal Opal and Chrome Diopside Chemical Formula

While comparing Crystal Opal 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 Crystal Opal and Chrome Diopside chemical formula.

Chemical formula of Crystal Opal- SiO 2 + H 2OUlrich Henn and Claudio C.
Chemical formula of Chrome Diopside- (Ca,Cr)MgSi 2O 6Gemdat.org , Management Team (2012)

Compare Yellow Gemstones

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Crystal Opal Vs Dravite

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Crystal Opal and Chrome Diopside Specific Gravity

Another important criteria for qualitative analysis of gemstones is Crystal Opal and Chrome Diopside Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Crystal Opal and Chrome Diopside Optical Properties during the identification of gemstone. Specific gravity of Crystal Opal is 3.22-3.40 whereas that of Chrome Diopside is 3.22-3.40.