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Precious coral
Precious coral

Powellite
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Precious coral and Powellite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

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

Precious coral and Powellite Chemical Formula

While comparing Precious coral 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 Precious coral and Powellite chemical formula.

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Precious coral and Powellite Specific Gravity

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