Iolite and Bronzite Physical Properties

Iolite

Bronzite

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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

2.6-2.73.35

1 7.18

1.5 Fracture

Not Available

1.6 Cleavage

3,1

Not Available

1.7 Mohs Hardness

7-7.55.5

2 10

1.8 Chemical Composition

Mg₂Al₄Si₅O₁₈

(Mg,Fe) 2Si 2O 6Ulrich Henn and Claudio C.

Iolite and Bronzite Chemical Formula

While comparing Iolite and Bronzite 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 Iolite and Bronzite chemical formula.

Chemical formula of Iolite- Mg₂Al₄Si₅O₁₈
Chemical formula of Bronzite- (Mg,Fe) 2Si 2O 6Ulrich Henn and Claudio C.

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Iolite and Bronzite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Iolite and Bronzite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Iolite and Bronzite Optical Properties during the identification of gemstone. Specific gravity of Iolite is 3.35 whereas that of Bronzite is 3.35.