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Faustite
Faustite

Nepouite
Nepouite



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Faustite
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Nepouite

Faustite and Nepouite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.9
Conchoidal
{???} Indistinct
4.5
(Zn,Cu)Al 6(PO 4) 4(OH) 8 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)
 
-
-
-
3.18-3.24
-
perfect on {001}
2
Ni3(Si2O5)(OH)4

Faustite and Nepouite Chemical Formula

While comparing Faustite and Nepouite 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 Faustite and Nepouite chemical formula.

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Faustite and Nepouite Specific Gravity

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