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Polyhalite
Polyhalite

Sunstone
Sunstone



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Polyhalite
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Sunstone

Polyhalite and Sunstone 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
 
-
-
-
2.62-2.65
-
001
6
Microcline: KAlSi3O8 Oligoclase: (Na,Ca)Al1-2Si3-2O8

Polyhalite and Sunstone Chemical Formula

While comparing Polyhalite and Sunstone 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 Sunstone chemical formula.

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Polyhalite and Sunstone Specific Gravity

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