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Corundum
Corundum

Violane
Violane



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Corundum
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Violane

Corundum and Violane Physical Properties

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1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
insoluble
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.90-4.053.22-3.40
Amber
1 7.18
1.5 Fracture
Uneven, Uneven, Gems, Difficult, Fibrous
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
1.6 Cleavage
None – parting in 3 directions
Not Available
1.7 Mohs Hardness
95-6
Amber
2 10
1.8 Chemical Composition
Al 2O 3Arthur Thomas , Gemstones (2009)
(Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)

Corundum and Violane Chemical Formula

While comparing Corundum and Violane 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 Corundum and Violane chemical formula.

  • Chemical formula of Corundum- Al 2O 3Arthur Thomas , Gemstones (2009)
  • Chemical formula of Violane- (Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)

Corundum and Violane Specific Gravity

Another important criteria for qualitative analysis of gemstones is Corundum and Violane Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Corundum and Violane Optical Properties during the identification of gemstone. Specific gravity of Corundum is 3.22-3.40 whereas that of Violane is 3.22-3.40.