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Iolite
Iolite

Hyacinth
Hyacinth



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Iolite
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Hyacinth

Iolite and Hyacinth 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
 
-
-
-
3.93-4.73
Conchoidal
Indiscernible
6.5-7.5
ZrSiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Iolite and Hyacinth Chemical Formula

While comparing Iolite and Hyacinth 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 Hyacinth chemical formula.

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Iolite and Hyacinth Specific Gravity

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