Neptunite and Chrome Diopside Physical Properties

Neptunite

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

3.19-3.233.22-3.40

1 7.18

1.5 Fracture

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

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

1.6 Cleavage

{110} good

1,2 prismatic.

1.7 Mohs Hardness

5-65-6

2 10

1.8 Chemical Composition

KNa 2Li(Fe2+ ,Mn2+ ) 2Ti 2Si 8O 24Michael OâDonoghue , Gems, Sixth Edition (2006)

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

Neptunite and Chrome Diopside Chemical Formula

While comparing Neptunite 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 Neptunite and Chrome Diopside chemical formula.

Chemical formula of Neptunite- KNa 2Li(Fe2+ ,Mn2+ ) 2Ti 2Si 8O 24Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Chrome Diopside- (Ca,Cr)MgSi 2O 6Gemdat.org , Management Team (2012)

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Neptunite and Chrome Diopside Specific Gravity

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