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Precious coral
Precious coral

Goethite
Goethite



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Precious coral
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Goethite

Precious coral and Goethite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
3.5
CaCO3
 
-
HCl soluble
-
4.27-4.29
Uneven
Perfect {010}
5-5.5
FeO(OH)Arthur Thomas , Gemstones (2009)

Precious coral and Goethite Chemical Formula

While comparing Precious coral and Goethite 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 Goethite chemical formula.

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Precious coral and Goethite Specific Gravity

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