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Star Ruby and Rutile Physical Properties


Rutile and Star Ruby Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Insoluble in acids   

Durability
Not Available   
Not Available   

Specific Gravity
3.95-4.10   
4.20-4.30   

Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)   
Uneven, ConchoidalArthur Thomas, Gemstones (2009)   

Cleavage
Not Available   
{110} good, 100 moderate, parting on {092} and {011}   

Mohs Hardness
Not Available   
6-6.5   

Chemical Composition
Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)   
TiO 2Michael O’Donoghue , Gems, Sixth Edition (2006)   

Optical Properties >>
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Star Ruby and Rutile Chemical Formula

While comparing Star Ruby and Rutile 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 Star Ruby and Rutile chemical formula.

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Star Ruby and Rutile Specific Gravity

Another important criteria for qualitative analysis of gemstones is Star Ruby and Rutile Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Star Ruby and Rutile Optical Properties during the identification of gemstone. Specific gravity of Star Ruby is 4.20-4.30 whereas that of Rutile is 4.20-4.30.

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