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Verdite
Verdite

Andradite
Andradite



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Verdite
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Andradite

Verdite and Andradite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.80-3.0
-
{110} Good
3
NaFeS2•2(H2O)
 
Brittle
-
-
3.70-4.10
Conchoidal, Uneven
none
6.5-7
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Verdite and Andradite Chemical Formula

While comparing Verdite and Andradite 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 Verdite and Andradite chemical formula.

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Verdite and Andradite Specific Gravity

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