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Andean Opal and Common Opal Physical Properties


Common Opal and Andean Opal Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
Not Available   
1.98-2.50   

Fracture
Not Available   
Conchoidal, Conchoidal, Gemstones of the world (2001)   

Cleavage
Not Available   
Not Available   

Mohs Hardness
Not Available   
5.5-6.5   

Chemical Composition
Not Available   
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)   

Optical Properties >>
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Andean Opal and Common Opal Chemical Formula

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

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Andean Opal and Common Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andean Opal and Common Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andean Opal and Common Opal Optical Properties during the identification of gemstone. Specific gravity of Andean Opal is 1.98-2.50 whereas that of Common Opal is 1.98-2.50.

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