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Iolite
Iolite

Carnelian
Carnelian



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Iolite
X
Carnelian

Iolite and Carnelian 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
 
-
-
-
2.58-2.64
Uneven, Splintery, Conchoidal
Absent
6.5-7
SiO2

Iolite and Carnelian Chemical Formula

While comparing Iolite and Carnelian 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 Carnelian chemical formula.

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Iolite and Carnelian Specific Gravity

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