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Iolite
Iolite

Stichtite
Stichtite



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Iolite
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Stichtite

Iolite and Stichtite 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
 
-
-
-
2.11-2.20
Uneven
Perfect on {0001}
-9999
Mg 6Cr 2(CO 3)(OH) 16 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Iolite and Stichtite Chemical Formula

While comparing Iolite and Stichtite 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 Stichtite chemical formula.

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Iolite and Stichtite Specific Gravity

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