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Kyanite
Kyanite

Falcons Eye
Falcons Eye



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Kyanite
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Falcons Eye

Kyanite and Falcons Eye Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
3.53-3.65
Splintery
[100] perfect [010] imperfect with 79° angle between
4-7
Al2SiO5
 
-
-
-
2.58-2.64
-
-
7
SiO 2Walter Schumann , Gemstones of the world (2001)

Kyanite and Falcons Eye Chemical Formula

While comparing Kyanite and Falcons Eye 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 Falcons Eye chemical formula.

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Kyanite and Falcons Eye Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kyanite and Falcons Eye Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kyanite Vs Falcons Eye during the identification of gemstone. Specific gravity of Kyanite is whereas that of Falcons Eye is .