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Polyhalite
Polyhalite

Fuchsite
Fuchsite



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Polyhalite
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Fuchsite

Polyhalite and Fuchsite 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
 
-
-
-
2.77-2.88
Uneven
Perfect basal
2.5
K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)

Polyhalite and Fuchsite Chemical Formula

While comparing Polyhalite and Fuchsite 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 Fuchsite chemical formula.

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Polyhalite and Fuchsite Specific Gravity

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