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Opal Ethiopia
Opal Ethiopia

Faustite
Faustite



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Opal Ethiopia
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Faustite

Opal Ethiopia and Faustite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
5.5-6.5
SiO2*nH2O
 
-
-
-
2.9
Conchoidal
{???} Indistinct
4.5
(Zn,Cu)Al 6(PO 4) 4(OH) 8 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)

Opal Ethiopia and Faustite Chemical Formula

While comparing Opal Ethiopia 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 Opal Ethiopia and Faustite chemical formula.

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Opal Ethiopia and Faustite Specific Gravity

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