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Opal Australia
Opal Australia

Cordierite
Cordierite



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Opal Australia
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Cordierite

Opal Australia and Cordierite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
5.5-6.5
SiO2*nH2O
 
Brittle
-
-
2.57-2.66
Subconchoidal, Conchoidal
Fair on {100}, poor on {001} and {010}
7-7.5
Mg2Al4Si5O18

Opal Australia and Cordierite Chemical Formula

While comparing Opal Australia and Cordierite 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 chemical formula.

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Opal Australia and Cordierite Specific Gravity

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