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Iolite
Iolite

Goshenite
Goshenite



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Iolite
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Goshenite

Iolite and Goshenite 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
2.6-2.72.60-2.90
Amber
1 7.18
1.5 Fracture
Not Available
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
1.6 Cleavage
3,1
3,1 basal
1.7 Mohs Hardness
7-7.57.5-8
Amber
2 10
1.8 Chemical Composition
Mg2Al4Si5O18
Be3Al2SiO6

Iolite and Goshenite Chemical Formula

While comparing Iolite and Goshenite 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 Goshenite chemical formula.

  • Chemical formula of Iolite- Mg2Al4Si5O18
  • Chemical formula of Goshenite- Be3Al2SiO6

Iolite and Goshenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Iolite and Goshenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Iolite and Goshenite Optical Properties during the identification of gemstone. Specific gravity of Iolite is 2.60-2.90 whereas that of Goshenite is 2.60-2.90.