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Selenite
Selenite

Cinnabar
Cinnabar



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Selenite
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Cinnabar

Selenite 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
Not Available2
Amber
1 7.18
1.5 Fracture
Not Available
Uneven, Uneven, Gemstones (2009), Brittle
1.6 Cleavage
Not Available
Prismatic {10 1 0}, perfect
1.7 Mohs Hardness
22-2.5
Amber
2 10
1.8 Chemical Composition
Not Available
HgSMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Selenite and Cinnabar Chemical Formula

While comparing Selenite 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 Selenite and Cinnabar chemical formula.

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  • Chemical formula of Cinnabar- HgSMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Selenite and Cinnabar Specific Gravity

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