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Umbalite
Umbalite

Iolite
Iolite



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Umbalite
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Iolite

Umbalite and Iolite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.62-4.33
Uneven
Indiscernible
7-7.5
Mg 3Al 2(SiO 4) 3 -Mn2+3Al 2(SiO 4) 3Gemdat.org , Management Team (2012)
 
-
-
-
2.6-2.7
-
3,1
7-7.5
Mg2Al4Si5O18

Umbalite and Iolite Chemical Formula

While comparing Umbalite 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 Umbalite and Iolite chemical formula.

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Umbalite and Iolite Specific Gravity

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