Papagoite and Vlasovite Physical Properties

Papagoite

Vlasovite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Nearly insoluble in HCl and HNO₃

1.3 Durability

Not Available

1.4 Specific Gravity

3.252.97

1 7.18

1.5 Fracture

Brittle, Metallic

Conchoidal, Brittle

1.6 Cleavage

Imperfect in one direction

Distinct on {010}

1.7 Mohs Hardness

5-5.56

2 10

1.8 Chemical Composition

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

Not Available

Papagoite and Vlasovite Chemical Formula

While comparing Papagoite and Vlasovite 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 Vlasovite chemical formula.

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

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Papagoite and Vlasovite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Papagoite and Vlasovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Papagoite and Vlasovite Optical Properties during the identification of gemstone. Specific gravity of Papagoite is 2.97 whereas that of Vlasovite is 2.97.