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Starlite and Foitite Physical Properties


Foitite and Starlite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.91-4.73   
3.17   

Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)   
Handbook of mineralogy (2001)   

Cleavage
Not Available   
None   

Mohs Hardness
6.5-7.5   
7   

Chemical Composition
ZrSiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)   
Na x[Fe2+2(Al,Fe3+ )]Al 6(BO 3) 3Si 6O 18(OH) 4Anthony et al , Handbook of mineralogy (2001)   

Optical Properties >>
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Starlite and Foitite Chemical Formula

While comparing Starlite and Foitite 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 Starlite and Foitite chemical formula.

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Starlite and Foitite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Starlite and Foitite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Starlite and Foitite Optical Properties during the identification of gemstone. Specific gravity of Starlite is 3.17 whereas that of Foitite is 3.17.

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