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Serandite
Serandite

Iolite
Iolite



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Serandite
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Iolite

Serandite and Iolite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
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3.52
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{100} Perfect, {001} Perfect
5-5.5
Na(Mn2+ ,Ca) 2Si 3O 8(OH)Michael O’Donoghue , Gems, Sixth Edition (2006)
 
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2.6-2.7
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3,1
7-7.5
Mg2Al4Si5O18

Serandite and Iolite Chemical Formula

While comparing Serandite and Iolite 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 Serandite and Iolite chemical formula.

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Serandite and Iolite Specific Gravity

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