Coral and Papagoite Physical Properties

Coral

Papagoite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.60-2.703.25

1 7.18

1.5 Fracture

Irregular, Irregular, Gemstones of the world (2001)

Brittle, Metallic

1.6 Cleavage

Not Available

Imperfect in one direction

1.7 Mohs Hardness

3-45-5.5

2 10

1.8 Chemical Composition

CaCO 3Ulrich Henn and Claudio C.

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

Coral and Papagoite Chemical Formula

While comparing Coral and Papagoite 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 Coral and Papagoite chemical formula.

Chemical formula of Coral- CaCO 3Ulrich Henn and Claudio C.
Chemical formula of Papagoite- CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)

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Coral and Papagoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Coral and Papagoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Coral and Papagoite Optical Properties during the identification of gemstone. Specific gravity of Coral is 3.25 whereas that of Papagoite is 3.25.