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Fayalite
Fayalite

Sphalerite
Sphalerite



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Fayalite
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Sphalerite

Fayalite and Sphalerite Physical Properties

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)
 
-
-
-
3.95-4.10
Uneven
{110} Perfect, {110} Perfect, {110} Perfect
3.5-4
(Zn,Fe)SMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Fayalite and Sphalerite Chemical Formula

While comparing Fayalite and Sphalerite 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 Sphalerite chemical formula.

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Fayalite and Sphalerite Specific Gravity

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