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Iolite
Iolite

Topazolite
Topazolite



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Iolite
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Topazolite

Iolite and Topazolite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.6-2.7
-
3,1
7-7.5
Mg2Al4Si5O18
 
-
-
-
3.70-4.10
Conchoidal
Indistinct
6.5-7
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Iolite and Topazolite Chemical Formula

While comparing Iolite and Topazolite 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 Iolite and Topazolite chemical formula.

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Iolite and Topazolite Specific Gravity

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