Sellaite and Chrome Diopside Physical Properties

Sellaite

Chrome Diopside

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.14-3.16

3.22-3.40

1.5 Fracture

Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle

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

1.6 Cleavage

Perfect on {010} and {110}

1,2 prismatic.

1.7 Mohs Hardness

5-5.5

5-6

1.8 Chemical Composition

MgF 2Ulrich Henn and Claudio C.

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

Sellaite and Chrome Diopside Chemical Formula

While comparing Sellaite 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 Sellaite and Chrome Diopside chemical formula.

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

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Sellaite and Chrome Diopside Specific Gravity

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