Ceylonite and Cordierite Iolite Physical Properties

Ceylonite

Cordierite Iolite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

none

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.63-3.9

2.56-2.66

1.5 Fracture

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

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

1.6 Cleavage

Indistinct

Not Available

1.7 Mohs Hardness

7.5-8

7-7.5

1.8 Chemical Composition

(Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references

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

Ceylonite and Cordierite Iolite Chemical Formula

While comparing Ceylonite 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 Ceylonite and Cordierite Iolite chemical formula.

Chemical formula of Ceylonite- (Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references
Chemical formula of Cordierite Iolite- Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.

Compare Blue Gemstones

Ceylonite Vs Covellite

Ceylonite Vs Cordierite Iolite

Ceylonite Vs Coral

Ceylonite and Cordierite Iolite Specific Gravity

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