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Padparadscha
Padparadscha

Corundum
Corundum



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Padparadscha
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Corundum

Padparadscha and Corundum Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
insoluble
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.95-4.10
3.90-4.05
1.5 Fracture
Not Available
Uneven, Uneven, Gems, Difficult, Fibrous
1.6 Cleavage
Not Available
None – parting in 3 directions
1.7 Mohs Hardness
9
9
1.8 Chemical Composition
Al 2O 3Ulrich Henn and Claudio C.
Al 2O 3Arthur Thomas , Gemstones (2009)

Padparadscha and Corundum Chemical Formula

While comparing Padparadscha and Corundum 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 Padparadscha and Corundum chemical formula.

  • Chemical formula of Padparadscha- Al 2O 3Ulrich Henn and Claudio C.
  • Chemical formula of Corundum- Al 2O 3Arthur Thomas , Gemstones (2009)

Padparadscha and Corundum Specific Gravity

Another important criteria for qualitative analysis of gemstones is Padparadscha and Corundum Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Padparadscha and Corundum Optical Properties during the identification of gemstone. Specific gravity of Padparadscha is 3.90-4.05 whereas that of Corundum is 3.90-4.05.