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Jet
Jet

Apophyllite KF
Apophyllite KF



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Jet
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Apophyllite KF

Jet and Apophyllite KF Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.19-1.35
ConchoidalWalter Schumann
None
2.5-4
C
 
Brittle
-
-
2.33-2.37
Uneven
Perfect on {001}, imperfect on {110}
4.5-5
(K,Na)Ca4Si8O20(F,OH)•8(H2O)

Jet and Apophyllite KF Chemical Formula

While comparing Jet and Apophyllite KF 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 Jet and Apophyllite KF chemical formula.

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Jet and Apophyllite KF Specific Gravity

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