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Girasol
Girasol

Polyhalite
Polyhalite



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Girasol
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Polyhalite

Girasol and Polyhalite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.98-2.50
Conchoidal
None
5.5-6.5
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
 
Brittle
Soluble
-
2.78
Conchoidal
Perfect on {10 1 }; parting on {010}
3.5
K2Ca2Mg(SO4)4·2H2O

Girasol and Polyhalite Chemical Formula

While comparing Girasol 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 Girasol and Polyhalite chemical formula.

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Girasol and Polyhalite Specific Gravity

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