Iolite and Pyrope Almandine Physical Properties

Iolite

Pyrope Almandine

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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

2.6-2.73.62-4.20

1 7.18

1.5 Fracture

Not Available

ConchoidalGemdat.org, Management Team (2012), ConchoidalGemdat.org, Management Team (2012)

1.6 Cleavage

3,1

Not Available

1.7 Mohs Hardness

7-7.57-7.5

2 10

1.8 Chemical Composition

Mg₂Al₄Si₅O₁₈

(Fe,Mg) 3Al 2(SiO 4) 3gemdat.org , Management Team (2012)

Iolite and Pyrope Almandine Chemical Formula

While comparing Iolite and Pyrope Almandine 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 Pyrope Almandine chemical formula.

Chemical formula of Iolite- Mg₂Al₄Si₅O₁₈
Chemical formula of Pyrope Almandine- (Fe,Mg) 3Al 2(SiO 4) 3gemdat.org , Management Team (2012)

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Iolite and Pyrope Almandine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Iolite and Pyrope Almandine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Iolite and Pyrope Almandine Optical Properties during the identification of gemstone. Specific gravity of Iolite is 3.62-4.20 whereas that of Pyrope Almandine is 3.62-4.20.