Papagoite and Kyanite Physical Properties

Papagoite

Kyanite

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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

3.253.53-3.65

1 7.18

1.5 Fracture

Brittle, Metallic

Splintery, Brittle, Metallic

1.6 Cleavage

Imperfect in one direction

[100] perfect [010] imperfect with 79° angle between

1.7 Mohs Hardness

5-5.54-7

2 10

1.8 Chemical Composition

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

Not Available

Papagoite and Kyanite Chemical Formula

While comparing Papagoite and Kyanite 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 Kyanite chemical formula.

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

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Papagoite and Kyanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Papagoite and Kyanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Papagoite and Kyanite Optical Properties during the identification of gemstone. Specific gravity of Papagoite is 3.53-3.65 whereas that of Kyanite is 3.53-3.65.