Papagoite and Cordierite Physical Properties

Papagoite

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

3.252.57-2.66

1 7.18

1.5 Fracture

Brittle, Metallic

Subconchoidal, Conchoidal, Brittle

1.6 Cleavage

Imperfect in one direction

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

1.7 Mohs Hardness

5-5.57-7.5

2 10

1.8 Chemical Composition

CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)

Mg2Al4Si5O18

Papagoite and Cordierite Chemical Formula

While comparing Papagoite 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 Papagoite and Cordierite chemical formula.

Chemical formula of Papagoite- CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Cordierite- Mg2Al4Si5O18

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Papagoite and Cordierite Specific Gravity

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