Papagoite and Chrome-Chalcedony Physical Properties

Papagoite

Chrome-Chalcedony

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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

3.252.55-2.70

1 7.18

1.5 Fracture

Brittle, Metallic

Not Available

1.6 Cleavage

Imperfect in one direction

Not Available

1.7 Mohs Hardness

5-5.56.5-7

2 10

1.8 Chemical Composition

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

SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)

Papagoite and Chrome-Chalcedony Chemical Formula

While comparing Papagoite and Chrome-Chalcedony 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 Chrome-Chalcedony chemical formula.

Chemical formula of Papagoite- CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)

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Papagoite and Chrome-Chalcedony Specific Gravity

Another important criteria for qualitative analysis of gemstones is Papagoite and Chrome-Chalcedony Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Papagoite and Chrome-Chalcedony Optical Properties during the identification of gemstone. Specific gravity of Papagoite is 2.55-2.70 whereas that of Chrome-Chalcedony is 2.55-2.70.