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Opal Australia
Opal Australia
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Cordierite Iolite
Cordierite Iolite
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Opal Australia
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Cordierite Iolite

Opal Australia and Cordierite Iolite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
5.5-6.5
SiO2*nH2O
 
-
-
-
2.56-2.66
Uneven, ConchoidalWalter Schumann
Distinct
7-7.5
Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.

Opal Australia and Cordierite Iolite Chemical Formula

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

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Opal Australia and Cordierite Iolite Specific Gravity

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