Cassiterite and Cordierite Iolite Physical Properties

Cassiterite

Cordierite Iolite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Brittle

insoluble

6.86-7.03

Subconchoidal, Uneven, Conchoidal, Irregular

{100} imperfect, {110} indistinct; partings on {111} or {011}

6-7

SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

2.56-2.66

Uneven, ConchoidalWalter Schumann

Distinct

7-7.5

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

Cassiterite and Cordierite Iolite Chemical Formula

While comparing Cassiterite 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 Cassiterite and Cordierite Iolite chemical formula.

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Cassiterite and Cordierite Iolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cassiterite and Cordierite Iolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cassiterite Vs Cordierite Iolite during the identification of gemstone. Specific gravity of Cassiterite is whereas that of Cordierite Iolite is .