Malachite and Papagoite Physical Properties

Malachite

Papagoite

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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

3.25-4.103.25

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Gemstones (2009), Uneven

Brittle, Metallic

1.6 Cleavage

Perfect on { 2 01} fair on {010}

Imperfect in one direction

1.7 Mohs Hardness

3.5-45-5.5

2 10

1.8 Chemical Composition

Cu₂CO₃(OH)₂

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

Malachite and Papagoite Chemical Formula

While comparing Malachite 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 Malachite and Papagoite chemical formula.

Chemical formula of Malachite- Cu₂CO₃(OH)₂
Chemical formula of Papagoite- CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)

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Malachite and Papagoite Specific Gravity

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