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Precious coral
Precious coral

Cordierite Iolite
Cordierite Iolite



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Precious coral
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Cordierite Iolite

Precious coral and Cordierite Iolite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
Not Available2.56-2.66
Amber
1 7.18
1.5 Fracture
Not Available
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
1.6 Cleavage
Not Available
Not Available
1.7 Mohs Hardness
3.57-7.5
Amber
2 10
1.8 Chemical Composition
Not Available
Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.

Precious coral and Cordierite Iolite Chemical Formula

While comparing Precious coral 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 Precious coral and Cordierite Iolite chemical formula.

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  • Chemical formula of Cordierite Iolite- Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.

Precious coral and Cordierite Iolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Precious coral and Cordierite Iolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Precious coral and Cordierite Iolite Optical Properties during the identification of gemstone. Specific gravity of Precious coral is 2.56-2.66 whereas that of Cordierite Iolite is 2.56-2.66.