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Jet
Jet

Painite
Painite



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Jet
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Painite

Jet and Painite 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
 
-
-
-
4.00-4.03
Conchoidal
Distinct
7.5-8
CaZrBAl 9O 18Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Jet and Painite Chemical Formula

While comparing Jet and Painite 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 Painite chemical formula.

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Jet and Painite Specific Gravity

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