Almandine Garnet and Iolite Physical Properties

Almandine Garnet

Iolite

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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

4.32.6-2.7

1 7.18

1.5 Fracture

Not Available

1.6 Cleavage

None.

3,1

1.7 Mohs Hardness

7.5-8.57-7.5

2 10

1.8 Chemical Composition

Fe₃Al₂Si₃O₁₂

Mg₂Al₄Si₅O₁₈

Almandine Garnet and Iolite Chemical Formula

While comparing Almandine Garnet 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 Almandine Garnet and Iolite chemical formula.

Chemical formula of Almandine Garnet- Fe₃Al₂Si₃O₁₂
Chemical formula of Iolite- Mg₂Al₄Si₅O₁₈

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Almandine Garnet and Iolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Almandine Garnet and Iolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Almandine Garnet and Iolite Optical Properties during the identification of gemstone. Specific gravity of Almandine Garnet is 2.6-2.7 whereas that of Iolite is 2.6-2.7.