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Coral
Coral

Cinnabar
Cinnabar



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Coral
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Cinnabar

Coral and Cinnabar Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.60-2.70
Irregular
None
3-4
CaCO 3Ulrich Henn and Claudio C.
 
Slightly sectile
1.04 x 10−25 g per 100 ml water (Ksp at 25°C = 2 x 10−32)
-
2
Uneven
Prismatic {10 1 0}, perfect
2-2.5
HgSMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Coral and Cinnabar Chemical Formula

While comparing Coral 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 Coral and Cinnabar chemical formula.

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Coral and Cinnabar Specific Gravity

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