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Pleonast
Pleonast

Iolite
Iolite



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Pleonast
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Iolite

Pleonast and Iolite Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
Not Available2.6-2.7
Amber
1 7.18
1.5 Fracture
Not Available
Not Available
1.6 Cleavage
Not Available
3,1
1.7 Mohs Hardness
Not Available7-7.5
Amber
2 10
1.8 Chemical Composition
Not Available
Mg2Al4Si5O18

Pleonast and Iolite Chemical Formula

While comparing Pleonast 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 Pleonast and Iolite chemical formula.

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  • Chemical formula of Iolite- Mg2Al4Si5O18

Pleonast and Iolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pleonast and Iolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pleonast and Iolite Optical Properties during the identification of gemstone. Specific gravity of Pleonast is 2.6-2.7 whereas that of Iolite is 2.6-2.7.