Kunzite and Cordierite Iolite Physical Properties

Kunzite

Cordierite Iolite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.15-3.21

2.56-2.66

1.5 Fracture

Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)

Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

1,2 prismatic

Not Available

1.7 Mohs Hardness

6-7

7-7.5

1.8 Chemical Composition

LiAlSi₂O₆

Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.

Kunzite and Cordierite Iolite Chemical Formula

While comparing Kunzite and Cordierite 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 Kunzite and Cordierite Iolite chemical formula.

Chemical formula of Kunzite- LiAlSi₂O₆
Chemical formula of Cordierite Iolite- Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.

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Kunzite and Cordierite Iolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kunzite and Cordierite Iolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kunzite and Cordierite Iolite Optical Properties during the identification of gemstone. Specific gravity of Kunzite is 2.56-2.66 whereas that of Cordierite Iolite is 2.56-2.66.