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Jet
Jet

Nuummite
Nuummite



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Jet
X
Nuummite

Jet and Nuummite 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
 
-
-
-
3.18-3.37
Conchoidal
Perfect on 210
5.5-6
Na(Fe,Mg)7(AlSi7O22)(OH)2

Jet and Nuummite Chemical Formula

While comparing Jet and Nuummite 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 Nuummite chemical formula.

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Jet and Nuummite Specific Gravity

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