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Narsarsukite
Narsarsukite

Faustite
Faustite



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Narsarsukite
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Faustite

Narsarsukite and Faustite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
2.72-2.83
Uneven
Good on {100} and {110}
6-7
Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
 
-
-
-
2.9
Conchoidal
{???} Indistinct
4.5
(Zn,Cu)Al 6(PO 4) 4(OH) 8 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)

Narsarsukite and Faustite Chemical Formula

While comparing Narsarsukite and Faustite 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 Narsarsukite and Faustite chemical formula.

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Narsarsukite and Faustite Specific Gravity

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