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Precious coral
Precious coral

Precious Opal
Precious Opal



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Precious coral
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Precious Opal

Precious coral and Precious Opal Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
3.5
CaCO3
 
-
-
-
1.98-2.25
Conchoidal
None
5-6.5
SiO 2 · nH 2OGemdat.org , Management Team (2012)

Precious coral and Precious Opal Chemical Formula

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

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Precious coral and Precious Opal Specific Gravity

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