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Wulfenite
Wulfenite

Stolzite
Stolzite



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Wulfenite
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Stolzite

Wulfenite and Stolzite Physical Properties

Physical Properties

Tenacity

Brittle
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

6.50-7.002
1 7.18
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Fracture

Irregular, Conchoidal
Conchoidal, Uneven

Cleavage

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

Mohs Hardness

32.5-3
2 10
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Chemical Composition

PbMoO 4Walter Schumann , Gemstones of the world (2001)
PbWO4

Wulfenite and Stolzite Chemical Formula

While comparing Wulfenite and Stolzite 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 Stolzite chemical formula.

  • Chemical formula of Wulfenite- PbMoO 4Walter Schumann , Gemstones of the world (2001)
  • Chemical formula of Stolzite- PbWO4

Wulfenite and Stolzite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Wulfenite and Stolzite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wulfenite and Stolzite Optical Properties during the identification of gemstone. Specific gravity of Wulfenite is 2 whereas that of Stolzite is 2.