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Kyanite
Kyanite

Nosean
Nosean



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Kyanite
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Nosean

Kyanite and Nosean 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
 
-
-
-
2.30-2.40
Uneven, Conchoidal
{110} Perfect
-9999
Na 8Al 6Si 6O 24(SO 4) · H 2OAnthony et al , Handbook of Mineralogy (2001)

Kyanite and Nosean Chemical Formula

While comparing Kyanite and Nosean 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 Nosean chemical formula.

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Kyanite and Nosean Specific Gravity

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