Charlesite and Iolite Physical Properties

Charlesite

Iolite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Brittle

1.79

Irregular/uneven

Perfect on {10bar10}

2.5

Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)

2.6-2.7

3,1

7-7.5

Mg₂Al₄Si₅O₁₈

Charlesite and Iolite Chemical Formula

While comparing Charlesite 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 Charlesite and Iolite chemical formula.

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Charlesite and Iolite Specific Gravity

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