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Coral
Coral

Polyhalite
Polyhalite



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Coral
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Polyhalite

Coral and Polyhalite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.60-2.70
Irregular
None
3-4
CaCO 3Ulrich Henn and Claudio C.
 
Brittle
Soluble
-
2.78
Conchoidal
Perfect on {10 1 }; parting on {010}
3.5
K2Ca2Mg(SO4)4·2H2O

Coral and Polyhalite Chemical Formula

While comparing Coral and Polyhalite 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 Coral and Polyhalite chemical formula.

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Coral and Polyhalite Specific Gravity

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