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Kyanite
Kyanite

Viridine
Viridine



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Kyanite
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Viridine

Kyanite and Viridine 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
 
-
-
-
3.05-3.21
-
None
7-7.5
(Al,Mn3+ ) 2SiO 4OGemdat.org , Management Team (2012)

Kyanite and Viridine Chemical Formula

While comparing Kyanite and Viridine 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 Viridine chemical formula.

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Kyanite and Viridine Specific Gravity

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