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Prasiolite
Prasiolite

Cinnabar
Cinnabar



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Prasiolite
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Cinnabar

Prasiolite and Cinnabar Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
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
2.652
Amber
1 7.18
1.5 Fracture
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
Uneven, Uneven, Gemstones (2009), Brittle
1.6 Cleavage
3,1
Prismatic {10 1 0}, perfect
1.7 Mohs Hardness
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

Prasiolite and Cinnabar Chemical Formula

While comparing Prasiolite 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 Prasiolite and Cinnabar chemical formula.

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

Prasiolite and Cinnabar Specific Gravity

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