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Euclase and Prase Opal Physical Properties


Prase Opal and Euclase Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.08-3.12   
1.98-2.25   

Fracture
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001), Brittle, Metallic   
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)   

Cleavage
{010} Perfect   
Not Available   

Mohs Hardness
7.5   
5-6.5   

Chemical Composition
BeAlSiO 4(OH)Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
SiO 2 + H 2OUlrich Henn and Claudio C.   

Optical Properties >>
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Euclase and Prase Opal Chemical Formula

While comparing Euclase and Prase Opal 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 Euclase and Prase Opal chemical formula.

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Euclase and Prase Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Euclase and Prase Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Euclase and Prase Opal Optical Properties during the identification of gemstone. Specific gravity of Euclase is 1.98-2.25 whereas that of Prase Opal is 1.98-2.25.

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Green Gemstones


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