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Fayalite
Fayalite

Charoite
Charoite



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Fayalite
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Charoite

Fayalite and Charoite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
4.392
Conchoidal
{010} moderate, {100} imperfect
6.5-7
Fe 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)
 
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-
-
2.54-2.78
Conchoidal
Good in three directions
5-6
K(Ca,Na) 2Si 4O 10(OH,F) · H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Fayalite and Charoite Chemical Formula

While comparing Fayalite and Charoite 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 Fayalite and Charoite chemical formula.

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Fayalite and Charoite Specific Gravity

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