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Precious coral
Precious coral
☒

Mexican fire opal
Mexican fire opal
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Precious coral
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Mexican fire opal

Precious coral and Mexican fire opal Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
3.5
CaCO3
 
-
-
-
-9999
-
None
-9999
SiO2·nH2O

Precious coral and Mexican fire opal Chemical Formula

While comparing Precious coral and Mexican fire 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 Mexican fire opal chemical formula.

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Precious coral and Mexican fire opal Specific Gravity

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