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Violane
Violane

Purpurite
Purpurite



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Violane
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Purpurite

Violane and Purpurite 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)
 
-
-
-
3.2-3.4
Uneven
[100] [001] perfect
4-4.5
MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references

Violane and Purpurite Chemical Formula

While comparing Violane and Purpurite 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 Purpurite chemical formula.

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Violane and Purpurite Specific Gravity

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