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Opal Australia
Opal Australia

Demantoid
Demantoid



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Opal Australia
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Demantoid

Opal Australia and Demantoid Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
5.5-6.5
SiO2*nH2O
 
-
-
-
3.77-3.95
-
Imperfect
6.5
Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.

Opal Australia and Demantoid Chemical Formula

While comparing Opal Australia and Demantoid 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 Demantoid chemical formula.

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Opal Australia and Demantoid Specific Gravity

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