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Starlite and Phlogopite Physical Properties


Phlogopite and Starlite Physical Properties


Physical Properties

Tenacity
Not Available   
Tough   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.91-4.73   
2.78-2.85   

Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)   
None, Uneven   

Cleavage
Not Available   
Perfect basal (001)   

Mohs Hardness
6.5-7.5   
2-2.5   

Chemical Composition
ZrSiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)   
Not Available   

Optical Properties >>
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Starlite and Phlogopite Chemical Formula

While comparing Starlite and Phlogopite 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 Phlogopite chemical formula.

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Starlite and Phlogopite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Starlite and Phlogopite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Starlite and Phlogopite Optical Properties during the identification of gemstone. Specific gravity of Starlite is 2.78-2.85 whereas that of Phlogopite is 2.78-2.85.

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