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Fayalite and Bornite Physical Properties


Bornite and Fayalite Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
4.392   
5.06-5.08   

Fracture
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle   
Uneven, Subconchoidal, Conchoidal, Brittle   

Cleavage
{010} moderate, {100} imperfect   
Poor on [111].   

Mohs Hardness
6.5-7   
3-3.25   

Chemical Composition
Fe 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)   
Cu5FeS4   

Optical Properties >>
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Fayalite and Bornite Chemical Formula

While comparing Fayalite and Bornite 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 Bornite chemical formula.

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Fayalite and Bornite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Fayalite and Bornite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fayalite and Bornite Optical Properties during the identification of gemstone. Specific gravity of Fayalite is 5.06-5.08 whereas that of Bornite is 5.06-5.08.

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Yellow Gemstones


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