Kyanite and Helenite Physical Properties

Kyanite

Helenite

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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

Not Available

1.6 Cleavage

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

Not Available

1.7 Mohs Hardness

4-7Not Available

2 10

1.8 Chemical Composition

Not Available

Kyanite and Helenite Chemical Formula

While comparing Kyanite and Helenite 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 Helenite chemical formula.

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Kyanite and Helenite Specific Gravity

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