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Jet
Jet

Apophyllite
Apophyllite



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Jet
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Apophyllite

Jet and Apophyllite Physical Properties

Jet
Jet
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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.19-1.35
ConchoidalWalter Schumann
None
2.5-4
C
 
-
-
-
2.30-2.50
Uneven
Perfect on (001)
4.5-5
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.

Jet and Apophyllite Chemical Formula

While comparing Jet and Apophyllite 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 chemical formula.

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Jet and Apophyllite Specific Gravity

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