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Arfvedsonite
Arfvedsonite

Kyanite
Kyanite



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Arfvedsonite
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Kyanite

Arfvedsonite and Kyanite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
3.3-3.5
Uneven
Perfect on [110]
5-6
NaNa2(Fe++4Fe+++)Si8O22(OH)2
 
Brittle
-
-
3.53-3.65
Splintery
[100] perfect [010] imperfect with 79° angle between
4-7
Al2SiO5

Arfvedsonite and Kyanite Chemical Formula

While comparing Arfvedsonite and Kyanite 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 Arfvedsonite and Kyanite chemical formula.

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Arfvedsonite and Kyanite Specific Gravity

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