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Moldavite
Moldavite

Coral
Coral



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Moldavite
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Coral

Moldavite and Coral Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.32-2.38
ConchoidalWalter Schumann
None
5.5
SiO 2(+Al 2O 3)Walter Schumann , Gemstones of the world (2001)
 
-
-
-
2.60-2.70
Irregular
None
3-4
CaCO 3Ulrich Henn and Claudio C.

Moldavite and Coral Chemical Formula

While comparing Moldavite and 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 Moldavite and Coral chemical formula.

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Moldavite and Coral Specific Gravity

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