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Iolite
Iolite

Zinnwaldite
Zinnwaldite



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Iolite
X
Zinnwaldite

Iolite and Zinnwaldite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.6-2.7
-
3,1
7-7.5
Mg2Al4Si5O18
 
Elastic
-
-
2.9-3.1
Uneven
Perfect basal {001}
3.5-4.0
-

Iolite and Zinnwaldite Chemical Formula

While comparing Iolite and Zinnwaldite 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 Zinnwaldite chemical formula.

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Iolite and Zinnwaldite Specific Gravity

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