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Kyanite
Kyanite

Pearl
Pearl



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Kyanite
X
Pearl

Kyanite and Pearl Physical Properties

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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
 
-
-
-
2.60-2.85
-
none
2.5-4.5
CaCO3

Kyanite and Pearl Chemical Formula

While comparing Kyanite and Pearl 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 Pearl chemical formula.

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Kyanite and Pearl Specific Gravity

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