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Precious coral
Precious coral
☒

Sardonyx
Sardonyx
☒



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Precious coral
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Sardonyx

Precious coral and Sardonyx Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
3.5
CaCO3
 
-
-
-
2.55-2.70
-
None
6.5-7
SiO 2Ulrich Henn and Claudio C.

Precious coral and Sardonyx Chemical Formula

While comparing Precious coral and Sardonyx 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 Precious coral and Sardonyx chemical formula.

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Precious coral and Sardonyx Specific Gravity

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