Kyanite and Vishnevite Physical Properties

Kyanite

Vishnevite

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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

3.53-3.65Not Available

1 7.18

1.5 Fracture

Splintery, Brittle, Metallic

Brittle, Uneven

1.6 Cleavage

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

Perfect

1.7 Mohs Hardness

4-75-6

2 10

1.8 Chemical Composition

Not Available

Kyanite and Vishnevite Chemical Formula

While comparing Kyanite and Vishnevite 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 Vishnevite chemical formula.

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Kyanite and Vishnevite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kyanite and Vishnevite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kyanite and Vishnevite Optical Properties during the identification of gemstone. Specific gravity of Kyanite is Not Available whereas that of Vishnevite is Not Available.