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Sard
Sard

Precious coral
Precious coral



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X
Sard
X
Precious coral

Sard and Precious coral Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.58-2.63
Conchoidal
None
6.5-7
SiO 2Ulrich Henn and Claudio C.
 
-
-
-
-9999
-
None
3.5
CaCO3

Sard and Precious coral Chemical Formula

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

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Sard and Precious coral Specific Gravity

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