Kyanite Cyprine and Sodalite Physical Properties

Kyanite Cyprine

Sodalite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.55-3.702.15-2.40

1 7.18

1.5 Fracture

Gemstones (2009)

Conchoidal, Uneven, UnevenArthur Thomas, Brittle

1.6 Cleavage

Not Available

Poor on {110}

1.7 Mohs Hardness

4-75-6

2 10

1.8 Chemical Composition

Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references

Na₈Al₆Si₆O₂₄Cl₂

Kyanite Cyprine and Sodalite Chemical Formula

While comparing Kyanite Cyprine and Sodalite 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 Kyanite Cyprine and Sodalite chemical formula.

Chemical formula of Kyanite Cyprine- Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
Chemical formula of Sodalite- Na₈Al₆Si₆O₂₄Cl₂

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Kyanite Cyprine and Sodalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kyanite Cyprine and Sodalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kyanite Cyprine and Sodalite Optical Properties during the identification of gemstone. Specific gravity of Kyanite Cyprine is 2.15-2.40 whereas that of Sodalite is 2.15-2.40.