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Nosean
Nosean

Polyhalite
Polyhalite



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Nosean
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Polyhalite

Nosean and Polyhalite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.30-2.40
Uneven, Conchoidal
{110} Perfect
-9999
Na 8Al 6Si 6O 24(SO 4) · H 2OAnthony et al , Handbook of Mineralogy (2001)
 
Brittle
Soluble
-
2.78
Conchoidal
Perfect on {10 1 }; parting on {010}
3.5
K2Ca2Mg(SO4)4·2H2O

Nosean and Polyhalite Chemical Formula

While comparing Nosean 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 Nosean and Polyhalite chemical formula.

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Nosean and Polyhalite Specific Gravity

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