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Scheelite
Scheelite

Wulfenite
Wulfenite



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Scheelite
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Wulfenite

Scheelite and Wulfenite Physical Properties

Physical Properties

Tenacity

Brittle
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

5.9-6.36.50-7.00
1 7.18
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Fracture

Conchoidal, Uneven
Irregular, Conchoidal

Cleavage

On {101}, distinct; on {112}, interrupted; on {001}, indistinct
On {011}, distinct; on {001}, {013}, indistinct

Mohs Hardness

4.5-53
2 10
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Chemical Composition

CaWO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
PbMoO 4Walter Schumann , Gemstones of the world (2001)

Scheelite and Wulfenite Chemical Formula

While comparing Scheelite and Wulfenite 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 Wulfenite chemical formula.

  • Chemical formula of Scheelite- CaWO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Wulfenite- PbMoO 4Walter Schumann , Gemstones of the world (2001)

Scheelite and Wulfenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Scheelite and Wulfenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Scheelite and Wulfenite Optical Properties during the identification of gemstone. Specific gravity of Scheelite is 6.50-7.00 whereas that of Wulfenite is 6.50-7.00.