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Fuchsite
Fuchsite

Polyhalite
Polyhalite



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Fuchsite
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Polyhalite

Fuchsite and Polyhalite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.77-2.88
Uneven
Perfect basal
2.5
K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)
 
Brittle
Soluble
-
2.78
Conchoidal
Perfect on {10 1 }; parting on {010}
3.5
K2Ca2Mg(SO4)4·2H2O

Fuchsite and Polyhalite Chemical Formula

While comparing Fuchsite 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 Fuchsite and Polyhalite chemical formula.

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Fuchsite and Polyhalite Specific Gravity

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