Nepouite and Kyanite Physical Properties

Nepouite

Kyanite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.18-3.243.53-3.65

1 7.18

1.5 Fracture

Not Available

Splintery, Brittle, Metallic

1.6 Cleavage

perfect on {001}

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

1.7 Mohs Hardness

24-7

2 10

1.8 Chemical Composition

Not Available

Nepouite and Kyanite Chemical Formula

While comparing Nepouite and Kyanite 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 Nepouite and Kyanite chemical formula.

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Nepouite and Kyanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nepouite and Kyanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nepouite and Kyanite Optical Properties during the identification of gemstone. Specific gravity of Nepouite is 3.53-3.65 whereas that of Kyanite is 3.53-3.65.