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Precious coral
Precious coral

Ruby
Ruby



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Precious coral
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Ruby

Precious coral and Ruby Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
3.5
CaCO3
 
Brittle
-
-
3.97-4.05
Conchoidal
No true cleavage
9
Al 2 O 3

Precious coral and Ruby Chemical Formula

While comparing Precious coral and Ruby 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 Ruby chemical formula.

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Precious coral and Ruby Specific Gravity

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