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Violane
Violane

Polyhalite
Polyhalite



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Violane
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Polyhalite

Violane and Polyhalite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Soluble
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.22-3.402.78
Amber
1 7.18
1.5 Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Conchoidal, Brittle
1.6 Cleavage
Not Available
Perfect on {10 1 }; parting on {010}
1.7 Mohs Hardness
5-63.5
Amber
2 10
1.8 Chemical Composition
(Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)
Not Available

Violane and Polyhalite Chemical Formula

While comparing Violane 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 Violane and Polyhalite chemical formula.

  • Chemical formula of Violane- (Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)
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Violane and Polyhalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Violane and Polyhalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Violane and Polyhalite Optical Properties during the identification of gemstone. Specific gravity of Violane is 2.78 whereas that of Polyhalite is 2.78.