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Jet
Jet

Pleonaste
Pleonaste



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Jet
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Pleonaste

Jet and Pleonaste 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
 
-
-
-
3.80
-
Indistinct
8
(Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)

Jet and Pleonaste Chemical Formula

While comparing Jet and Pleonaste 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 Pleonaste chemical formula.

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Jet and Pleonaste Specific Gravity

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