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Violane
Violane

Sellaite
Sellaite



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Violane
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Sellaite

Violane and Sellaite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.22-3.40
Conchoidal
Perfect
5-6
(Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)
 
Brittle
-
-
3.14-3.16
Conchoidal
Perfect on {010} and {110}
5-5.5
MgF 2Ulrich Henn and Claudio C.

Violane and Sellaite Chemical Formula

While comparing Violane and Sellaite 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 Sellaite chemical formula.

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Violane and Sellaite Specific Gravity

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