Ametrine and Cordierite Physical Properties

Ametrine

Cordierite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.652.57-2.66

1 7.18

1.5 Fracture

Not Available

Subconchoidal, Conchoidal, Brittle

1.6 Cleavage

Indiscernible

Fair on {100}, poor on {001} and {010}

1.7 Mohs Hardness

77-7.5

2 10

1.8 Chemical Composition

SiO₂

Mg2Al4Si5O18

Ametrine and Cordierite Chemical Formula

While comparing Ametrine 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 Ametrine and Cordierite chemical formula.

Chemical formula of Ametrine- SiO₂
Chemical formula of Cordierite- Mg2Al4Si5O18

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Ametrine and Cordierite Specific Gravity

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