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Simpsonite
Simpsonite

Kyanite
Kyanite



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Simpsonite
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Kyanite

Simpsonite and Kyanite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
Conchoidal
None
7-7.5
Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.
 
Brittle
-
-
3.53-3.65
Splintery
[100] perfect [010] imperfect with 79° angle between
4-7
Al2SiO5

Simpsonite and Kyanite Chemical Formula

While comparing Simpsonite 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 Simpsonite and Kyanite chemical formula.

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Simpsonite and Kyanite Specific Gravity

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