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Akoya pearl
Akoya pearl
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Powellite
Powellite
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Akoya pearl
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Akoya pearl and Powellite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
-9999
CaCO3
 
-
-
-
4.23
Conchoidal
{111} Distinct
3.5-4
CaMoO 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Akoya pearl and Powellite Chemical Formula

While comparing Akoya pearl and Powellite 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 Akoya pearl and Powellite chemical formula.

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Akoya pearl and Powellite Specific Gravity

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