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Faustite
Faustite

Nuummite
Nuummite



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Faustite
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Nuummite

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

Faustite and Nuummite Chemical Formula

While comparing Faustite 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 Faustite and Nuummite chemical formula.

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Faustite and Nuummite Specific Gravity

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