Chrome Diopside and Erythrite Physical Properties

Chrome Diopside

Erythrite

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1 Physical Properties

1.1 Tenacity

Not Available

Sectile

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.22-3.40

3.06

1.5 Fracture

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

Sectile Curved shavings or scrapings produced by a knife blade, (e.g. graphite).

1.6 Cleavage

1,2 prismatic.

Perfect on {010}; poor on {100} and { 1 02}.

1.7 Mohs Hardness

5-6

Not Available

1.8 Chemical Composition

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

Co3(AsO4)2•8(H2O)

Chrome Diopside and Erythrite Chemical Formula

While comparing Chrome Diopside and Erythrite 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 Erythrite chemical formula.

Chemical formula of Chrome Diopside- (Ca,Cr)MgSi 2O 6Gemdat.org , Management Team (2012)
Chemical formula of Erythrite- Co3(AsO4)2•8(H2O)

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Chrome Diopside and Erythrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chrome Diopside and Erythrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrome Diopside and Erythrite Optical Properties during the identification of gemstone. Specific gravity of Chrome Diopside is 3.06 whereas that of Erythrite is 3.06.