Kyanite and Selenite Physical Properties

Kyanite

Selenite

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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

4-72

2 10

1.8 Chemical Composition

Not Available

Kyanite and Selenite Chemical Formula

While comparing Kyanite and Selenite 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 Selenite chemical formula.

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Kyanite and Selenite Specific Gravity

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