Rutile and Scheelite Physical Properties

Rutile

Scheelite

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Physical Properties

Tenacity

Brittle

Solubility

Insoluble in acids

Durability

Specific Gravity

4.20-4.305.9-6.3

1 7.18

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Fracture

Uneven, Conchoidal

Conchoidal, Uneven

Cleavage

{110} good, 100 moderate, parting on {092} and {011}

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

Mohs Hardness

6-6.54.5-5

2 10

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Chemical Composition

TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)

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

Rutile and Scheelite Chemical Formula

While comparing Rutile 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 Rutile and Scheelite chemical formula.

Chemical formula of Rutile- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Scheelite- CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Rutile and Scheelite Specific Gravity

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