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Opal Australia
Opal Australia

Pargasite
Pargasite



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Opal Australia
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Pargasite

Opal Australia and Pargasite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
5.5-6.5
SiO2*nH2O
 
-
-
-
3.04-3.26
Splintery, Uneven
{110} perfect
5-6
NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Opal Australia and Pargasite Chemical Formula

While comparing Opal Australia and Pargasite 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 Pargasite chemical formula.

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Opal Australia and Pargasite Specific Gravity

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