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Prase
Prase

Fayalite
Fayalite



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Prase
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Fayalite

Prase and Fayalite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.64-2.69
-
None
7
SiO 2Michael O’Donoghue , Gems, Sixth Edition (2006)
 
-
-
-
4.392
Conchoidal
{010} moderate, {100} imperfect
6.5-7
Fe 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Prase and Fayalite Chemical Formula

While comparing Prase and Fayalite 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 Prase and Fayalite chemical formula.

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Prase and Fayalite Specific Gravity

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