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Common Opal and Euclase Physical Properties


Euclase and Common Opal Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
1.98-2.50   
3.08-3.12   

Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001)   
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001), Brittle, Metallic   

Cleavage
Not Available   
{010} Perfect   

Mohs Hardness
5.5-6.5   
7.5   

Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)   
BeAlSiO 4(OH)Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties >>
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Common Opal and Euclase Chemical Formula

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

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Common Opal and Euclase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Common Opal and Euclase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Common Opal and Euclase Optical Properties during the identification of gemstone. Specific gravity of Common Opal is 3.08-3.12 whereas that of Euclase is 3.08-3.12.

Blue Gemstones

Blue Gemstones


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