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Kurnakovite
Kurnakovite

Iolite
Iolite



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Kurnakovite
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Iolite

Kurnakovite and Iolite Physical Properties

Physical Properties

Tenacity

-
-

Solubility

Soluble
-

Durability

-
-

Specific Gravity

1.847-1.8522.6-2.7
1 7.18
👆🏻

Fracture

Conchoidal
-

Cleavage

Poor to indistinct on {010}
3,1

Mohs Hardness

2-37-7.5
2 10
👆🏻

Chemical Composition

Ca3Al3(SiO4)3(OH)
Mg2Al4Si5O18

Kurnakovite and Iolite Chemical Formula

While comparing Kurnakovite 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 Kurnakovite and Iolite chemical formula.

  • Chemical formula of Kurnakovite- Ca3Al3(SiO4)3(OH)
  • Chemical formula of Iolite- Mg2Al4Si5O18

Kurnakovite and Iolite Specific Gravity

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