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Pearl
Pearl

Cordierite
Cordierite



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Pearl
X
Cordierite

Pearl and Cordierite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.60-2.85
-
none
2.5-4.5
CaCO3
 
Brittle
-
-
2.57-2.66
Subconchoidal, Conchoidal
Fair on {100}, poor on {001} and {010}
7-7.5
Mg2Al4Si5O18

Pearl and Cordierite Chemical Formula

While comparing Pearl 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 Pearl and Cordierite chemical formula.

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Pearl and Cordierite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pearl and Cordierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pearl Vs Cordierite during the identification of gemstone. Specific gravity of Pearl is whereas that of Cordierite is .