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Realgar
Realgar

Danburite
Danburite



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Realgar and Danburite 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
3.56
2.97-3.03
1.5 Fracture
(e.g. graphite).
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
1.6 Cleavage
{010} Good
{001} Poor
1.7 Mohs Hardness
Not Available
7
1.8 Chemical Composition
AsSMichael O’Donoghue , Gems, Sixth Edition (2006)
CaB 2(SiO 4) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Realgar and Danburite Chemical Formula

While comparing Realgar and Danburite 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 Danburite chemical formula.

  • Chemical formula of Realgar- AsSMichael O’Donoghue , Gems, Sixth Edition (2006)
  • Chemical formula of Danburite- CaB 2(SiO 4) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Realgar and Danburite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Realgar and Danburite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Realgar and Danburite Optical Properties during the identification of gemstone. Specific gravity of Realgar is 2.97-3.03 whereas that of Danburite is 2.97-3.03.