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Ammonite
Ammonite

Cordierite
Cordierite



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Ammonite
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Cordierite

Ammonite and Cordierite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
Not Available2.57-2.66
Amber
1 7.18
1.5 Fracture
Not Available
Subconchoidal, Conchoidal, Brittle
1.6 Cleavage
Not Available
Fair on {100}, poor on {001} and {010}
1.7 Mohs Hardness
3.5-57-7.5
Amber
2 10
1.8 Chemical Composition
Not Available
Mg2Al4Si5O18

Ammonite and Cordierite Chemical Formula

While comparing Ammonite and Cordierite 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 Ammonite and Cordierite chemical formula.

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  • Chemical formula of Cordierite- Mg2Al4Si5O18

Ammonite and Cordierite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ammonite and Cordierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ammonite and Cordierite Optical Properties during the identification of gemstone. Specific gravity of Ammonite is 2.57-2.66 whereas that of Cordierite is 2.57-2.66.