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Opal Australia
Opal Australia
☒

Kutnohorite
Kutnohorite
☒



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Opal Australia
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Kutnohorite

Opal Australia and Kutnohorite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
5.5-6.5
SiO2*nH2O
 
Brittle
Soluble
-
3.12
Subconchoidal, Conchoidal
Perfect on {10 1 1}
3-4
Ca(Mn,Mg,Fe)(CO3)2

Opal Australia and Kutnohorite Chemical Formula

While comparing Opal Australia and Kutnohorite 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 Kutnohorite chemical formula.

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Opal Australia and Kutnohorite Specific Gravity

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