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Kyanite
Kyanite

Jet lignite
Jet lignite



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Kyanite
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Jet lignite

Kyanite and Jet lignite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.53-3.651.30-1.34
Amber
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
4-72.5
Amber
2 10
1.8 Chemical Composition
Not Available
Not Available

Kyanite and Jet lignite Chemical Formula

While comparing Kyanite and Jet lignite 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 Jet lignite chemical formula.

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Kyanite and Jet lignite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kyanite and Jet lignite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kyanite and Jet lignite Optical Properties during the identification of gemstone. Specific gravity of Kyanite is 1.30-1.34 whereas that of Jet lignite is 1.30-1.34.