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Andean Opal and Cordierite Iolite Physical Properties


Cordierite Iolite and Andean Opal Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
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Not Available   

Durability
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Not Available   

Specific Gravity
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2.56-2.66   

Fracture
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Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)   

Cleavage
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Not Available   

Mohs Hardness
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7-7.5   

Chemical Composition
Not Available   
Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.   

Optical Properties >>
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Andean Opal and Cordierite Iolite Chemical Formula

While comparing Andean Opal and Cordierite Iolite 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 Cordierite Iolite chemical formula.

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Andean Opal and Cordierite Iolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andean Opal and Cordierite Iolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andean Opal and Cordierite Iolite Optical Properties during the identification of gemstone. Specific gravity of Andean Opal is 2.56-2.66 whereas that of Cordierite Iolite is 2.56-2.66.

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