Wulfenite and Papagoite Physical Properties

Wulfenite

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

6.50-7.003.25

1 7.18

1.5 Fracture

Irregular, Brittle, Conchoidal

Brittle, Metallic

1.6 Cleavage

On {011}, distinct; on {001}, {013}, indistinct

Imperfect in one direction

1.7 Mohs Hardness

35-5.5

2 10

1.8 Chemical Composition

PbMoO 4Walter Schumann , Gemstones of the world (2001)

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

Wulfenite and Papagoite Chemical Formula

While comparing Wulfenite 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 Wulfenite and Papagoite chemical formula.

Chemical formula of Wulfenite- PbMoO 4Walter Schumann , Gemstones of the world (2001)
Chemical formula of Papagoite- CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)

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Wulfenite and Papagoite Specific Gravity

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