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Precious coral
Precious coral
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Gahnospinel
Gahnospinel
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Precious coral
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Gahnospinel

Precious coral and Gahnospinel Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
3.5
CaCO3
 
-
-
-
3.65-4.55
Conchoidal
None, but may exhibit slight parting
7.5-8
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

Precious coral and Gahnospinel Chemical Formula

While comparing Precious coral and Gahnospinel 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 Gahnospinel chemical formula.

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Precious coral and Gahnospinel Specific Gravity

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