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Opal Australia
Opal Australia

Achroite
Achroite



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Opal Australia
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Achroite

Opal Australia and Achroite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
5.5-6.5
SiO2*nH2O
 
-
-
-
2.90-3.40
Uneven, ConchoidalWalter Schumann
Indiscernible
7-7.5
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

Opal Australia and Achroite Chemical Formula

While comparing Opal Australia and Achroite 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 Achroite chemical formula.

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Opal Australia and Achroite Specific Gravity

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