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Opal
Opal

Kashmir sapphire
Kashmir sapphire



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Opal
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Kashmir sapphire

Opal and Kashmir sapphire Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
BrittleWalter Schumann
hot salt water
-
1.98-2.25
Conchoidal
None
5-6.5
SiO2 · nH2O
 
-
-
-
-9999
-
None
-9999
Al2O3

Opal and Kashmir sapphire Chemical Formula

While comparing Opal and Kashmir sapphire 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 and Kashmir sapphire chemical formula.

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Opal and Kashmir sapphire Specific Gravity

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