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Apophyllite KF
Apophyllite KF

Kyanite
Kyanite



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Apophyllite KF
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Kyanite

Apophyllite KF and Kyanite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
2.33-2.37
Uneven
Perfect on {001}, imperfect on {110}
4.5-5
(K,Na)Ca4Si8O20(F,OH)•8(H2O)
 
Brittle
-
-
3.53-3.65
Splintery
[100] perfect [010] imperfect with 79° angle between
4-7
Al2SiO5

Apophyllite KF and Kyanite Chemical Formula

While comparing Apophyllite KF 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 Apophyllite KF and Kyanite chemical formula.

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Apophyllite KF and Kyanite Specific Gravity

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