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Prase Opal and Star Ruby Physical Properties


Star Ruby and Prase Opal Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
1.98-2.25   
3.95-4.10   

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

Cleavage
Not Available   
Not Available   

Mohs Hardness
5-6.5   
Not Available   

Chemical Composition
SiO 2 + H 2OUlrich Henn and Claudio C.   
Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)   

Optical Properties >>
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Prase Opal and Star Ruby Chemical Formula

While comparing Prase Opal and Star Ruby 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 Prase Opal and Star Ruby chemical formula.

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Prase Opal and Star Ruby Specific Gravity

Another important criteria for qualitative analysis of gemstones is Prase Opal and Star Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Prase Opal and Star Ruby Optical Properties during the identification of gemstone. Specific gravity of Prase Opal is 3.95-4.10 whereas that of Star Ruby is 3.95-4.10.

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