Papagoite and Cavansite Physical Properties

Papagoite

Cavansite

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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

3.252.25-2.33

1 7.18

1.5 Fracture

Brittle, Metallic

Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

Imperfect in one direction

Good on {010}

1.7 Mohs Hardness

5-5.53-4

2 10

1.8 Chemical Composition

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

Ca(VO)Si4O10•4(H2O)

Papagoite and Cavansite Chemical Formula

While comparing Papagoite and Cavansite 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 Cavansite chemical formula.

Chemical formula of Papagoite- CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Cavansite- Ca(VO)Si4O10•4(H2O)

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Papagoite and Cavansite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Papagoite and Cavansite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Papagoite and Cavansite Optical Properties during the identification of gemstone. Specific gravity of Papagoite is 2.25-2.33 whereas that of Cavansite is 2.25-2.33.