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Precious coral
Precious coral

Faustite
Faustite



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Precious coral
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Faustite

Precious coral and Faustite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
3.5
CaCO3
 
-
-
-
2.9
Conchoidal
{???} Indistinct
4.5
(Zn,Cu)Al 6(PO 4) 4(OH) 8 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)

Precious coral and Faustite Chemical Formula

While comparing Precious coral 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 Precious coral and Faustite chemical formula.

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Precious coral and Faustite Specific Gravity

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