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Polyhalite
Polyhalite

Edenite
Edenite



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Polyhalite
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Edenite

Polyhalite and Edenite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
Soluble
-
2.78
Conchoidal
Perfect on {10 1 }; parting on {010}
3.5
K2Ca2Mg(SO4)4·2H2O
 
Brittle
-
-
3.05-3.37
Conchoidal
Good on (110)
5-6
NaCa2Mg5Si7AlO22(OH)2

Polyhalite and Edenite Chemical Formula

While comparing Polyhalite and Edenite 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 Polyhalite and Edenite chemical formula.

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Polyhalite and Edenite Specific Gravity

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