Chrome Diopside and Spodumene Physical Properties

Chrome Diopside

Spodumene

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

insoluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.22-3.40

3.15-3.21

1.5 Fracture

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

Uneven, Subconchoidal, Gemstones (2009)

1.6 Cleavage

1,2 prismatic.

Perfect prismatic, two directions {110} ∧ {1 1 0} at 87°

1.7 Mohs Hardness

5-6

6-7

1.8 Chemical Composition

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

LiAlSi₂O₆

Chrome Diopside and Spodumene Chemical Formula

While comparing Chrome Diopside and Spodumene 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 Spodumene chemical formula.

Chemical formula of Chrome Diopside- (Ca,Cr)MgSi 2O 6Gemdat.org , Management Team (2012)
Chemical formula of Spodumene- LiAlSi₂O₆

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Chrome Diopside and Spodumene Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chrome Diopside and Spodumene Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrome Diopside and Spodumene Optical Properties during the identification of gemstone. Specific gravity of Chrome Diopside is 3.15-3.21 whereas that of Spodumene is 3.15-3.21.