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Flint
Flint

Faustite
Faustite



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Flint
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Faustite

Flint and Faustite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
Uneven
None
-9999
SiO2
 
-
-
-
2.9
Conchoidal
{???} Indistinct
4.5
(Zn,Cu)Al 6(PO 4) 4(OH) 8 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)

Flint and Faustite Chemical Formula

While comparing Flint 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 Flint and Faustite chemical formula.

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Flint and Faustite Specific Gravity

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