Kyanite and Vlasovite Physical Properties

Kyanite

Vlasovite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

Nearly insoluble in HCl and HNO₃

1.3 Durability

Not Available

1.4 Specific Gravity

3.53-3.652.97

1 7.18

1.5 Fracture

Splintery, Brittle, Metallic

Conchoidal, Brittle

1.6 Cleavage

[100] perfect [010] imperfect with 79° angle between

Distinct on {010}

1.7 Mohs Hardness

4-76

2 10

1.8 Chemical Composition

Not Available

Kyanite and Vlasovite Chemical Formula

While comparing Kyanite and Vlasovite 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 and Vlasovite chemical formula.

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Kyanite and Vlasovite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kyanite and Vlasovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kyanite and Vlasovite Optical Properties during the identification of gemstone. Specific gravity of Kyanite is 2.97 whereas that of Vlasovite is 2.97.