Cordierite Iolite and Anatase Physical Properties

Cordierite Iolite

Anatase

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.56-2.663.82-3.97

1 7.18

1.5 Fracture

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

Subconchoidal, Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Not Available

Perfect on [001] and [011]

1.7 Mohs Hardness

7-7.55.5-6

2 10

1.8 Chemical Composition

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

TiO 2Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

Cordierite Iolite and Anatase Chemical Formula

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

Chemical formula of Cordierite Iolite- Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.
Chemical formula of Anatase- TiO 2Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

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Cordierite Iolite and Anatase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cordierite Iolite and Anatase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cordierite Iolite and Anatase Optical Properties during the identification of gemstone. Specific gravity of Cordierite Iolite is 3.82-3.97 whereas that of Anatase is 3.82-3.97.