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Nepouite
Nepouite

Chrome-Chalcedony
Chrome-Chalcedony



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Nepouite
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Chrome-Chalcedony

Nepouite and Chrome-Chalcedony Physical Properties

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
 
-
-
-
2.55-2.70
-
None
6.5-7
SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)

Nepouite and Chrome-Chalcedony Chemical Formula

While comparing Nepouite and Chrome-Chalcedony 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 Chrome-Chalcedony chemical formula.

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Nepouite and Chrome-Chalcedony Specific Gravity

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