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Realgar
Realgar

Cavansite
Cavansite



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Realgar
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Cavansite

Realgar and Cavansite Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.562.25-2.33
Amber
1 7.18
1.5 Fracture
(e.g. graphite).
Brittle, Metallic, Brittle, Metallic
1.6 Cleavage
{010} Good
Good on {010}
1.7 Mohs Hardness
Not Available3-4
Amber
2 10
1.8 Chemical Composition
AsSMichael O’Donoghue , Gems, Sixth Edition (2006)
Ca(VO)Si4O10•4(H2O)

Realgar and Cavansite Chemical Formula

While comparing Realgar and Cavansite 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 Realgar and Cavansite chemical formula.

  • Chemical formula of Realgar- AsSMichael O’Donoghue , Gems, Sixth Edition (2006)
  • Chemical formula of Cavansite- Ca(VO)Si4O10•4(H2O)

Realgar and Cavansite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Realgar and Cavansite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Realgar and Cavansite Optical Properties during the identification of gemstone. Specific gravity of Realgar is 2.25-2.33 whereas that of Cavansite is 2.25-2.33.