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Nepouite
Nepouite

Obsidian
Obsidian



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Nepouite
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Obsidian

Nepouite and Obsidian Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.18-3.24
-
perfect on {001}
2
Ni3(Si2O5)(OH)4
 
-
-
-
2.35-2.60
Conchoidal, ConchoidalWalter Schumann
None
5-5.5
SiO2

Nepouite and Obsidian Chemical Formula

While comparing Nepouite and Obsidian 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 Nepouite and Obsidian chemical formula.

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Nepouite and Obsidian Specific Gravity

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