Phosgenite and Scheelite Physical Properties

Phosgenite

Scheelite

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Physical Properties

Tenacity

Sectile

Brittle

Solubility

Soluble

Durability

Specific Gravity

6.135.9-6.3

1 7.18

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Fracture

Conchoidal

Conchoidal, Uneven

Cleavage

Distinct on {001} and {110}, indistinct on {100}

On {101}, distinct; on {112}, interrupted; on {001}, indistinct

Mohs Hardness

2-34.5-5

2 10

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Chemical Composition

Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Phosgenite and Scheelite Chemical Formula

While comparing Phosgenite and Scheelite 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 Phosgenite and Scheelite chemical formula.

Chemical formula of Phosgenite- Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Scheelite- CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare White Gemstones

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Phosgenite and Scheelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phosgenite and Scheelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phosgenite and Scheelite Optical Properties during the identification of gemstone. Specific gravity of Phosgenite is 5.9-6.3 whereas that of Scheelite is 5.9-6.3.