Piemontite and Papagoite Physical Properties

Piemontite

Papagoite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available3.25

1 7.18

1.5 Fracture

Uneven, Splintery

Brittle, Metallic

1.6 Cleavage

[001] good, [100] distinct

Imperfect in one direction

1.7 Mohs Hardness

6-6.55-5.5

2 10

1.8 Chemical Composition

Not Available

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

Piemontite and Papagoite Chemical Formula

While comparing Piemontite 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 Piemontite and Papagoite chemical formula.

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

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Piemontite and Papagoite Specific Gravity

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