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Sard
Sard

Cinnabar
Cinnabar



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Sard
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Cinnabar

Sard and Cinnabar Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Slightly sectile
1.2 Solubility
Not Available
1.04 x 10−25 g per 100 ml water (Ksp at 25°C = 2 x 10−32)
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.58-2.632
Amber
1 7.18
1.5 Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Uneven, Uneven, Gemstones (2009), Brittle
1.6 Cleavage
Not Available
Prismatic {10 1 0}, perfect
1.7 Mohs Hardness
6.5-72-2.5
Amber
2 10
1.8 Chemical Composition
SiO 2Ulrich Henn and Claudio C.
HgSMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Sard and Cinnabar Chemical Formula

While comparing Sard and Cinnabar 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 Sard and Cinnabar chemical formula.

  • Chemical formula of Sard- SiO 2Ulrich Henn and Claudio C.
  • Chemical formula of Cinnabar- HgSMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Sard and Cinnabar Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sard and Cinnabar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sard and Cinnabar Optical Properties during the identification of gemstone. Specific gravity of Sard is 2 whereas that of Cinnabar is 2.