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Hbnerite
Hbnerite

Kyanite
Kyanite



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Hbnerite
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Kyanite

Hbnerite and Kyanite Physical Properties

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Physical Properties

Tenacity

-
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

7.12-7.183.53-3.65
1 7.18
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Fracture

-
Splintery

Cleavage

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

Mohs Hardness

4-4.54-7
2 10
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Chemical Composition

MnWO4
Al2SiO5

Hbnerite and Kyanite Chemical Formula

While comparing Hbnerite 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 Hbnerite and Kyanite chemical formula.

  • Chemical formula of Hbnerite- MnWO4
  • Chemical formula of Kyanite- Al2SiO5

Hbnerite and Kyanite Specific Gravity

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