Scheelite and Phosgenite Physical Properties

Scheelite

Phosgenite

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Physical Properties

Tenacity

Brittle

Sectile

Solubility

Soluble

Durability

Specific Gravity

5.9-6.36.13

1 7.18

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Fracture

Conchoidal, Uneven

Conchoidal

Cleavage

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

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

Mohs Hardness

4.5-52-3

2 10

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Chemical Composition

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

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

Scheelite and Phosgenite Chemical Formula

While comparing Scheelite and Phosgenite 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 Scheelite and Phosgenite chemical formula.

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

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Scheelite and Phosgenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Scheelite and Phosgenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Scheelite and Phosgenite Optical Properties during the identification of gemstone. Specific gravity of Scheelite is 6.13 whereas that of Phosgenite is 6.13.