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Mottramite and Starlite Physical Properties


Starlite and Mottramite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Soluble   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
5.9   
3.91-4.73   

Fracture
Sub-Conchoidal, Brittle, Metallic   
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)   

Cleavage
None observed   
Not Available   

Mohs Hardness
3   
6.5-7.5   

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

Optical Properties >>
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Mottramite and Starlite Chemical Formula

While comparing Mottramite and Starlite 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 Mottramite and Starlite chemical formula.

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Mottramite and Starlite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Mottramite and Starlite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Mottramite and Starlite Optical Properties during the identification of gemstone. Specific gravity of Mottramite is 3.91-4.73 whereas that of Starlite is 3.91-4.73.

Brown Gemstones

Brown Gemstones


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