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Feldspar
Feldspar

Wulfenite
Wulfenite



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Feldspar
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Wulfenite

Feldspar and Wulfenite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.56-2.75
Uneven, Conchoidal
two or three
6-6.5
KAlSi3O8
 
Brittle
-
-
6.50-7.00
Irregular, Conchoidal
On {011}, distinct; on {001}, {013}, indistinct
3
PbMoO 4Walter Schumann , Gemstones of the world (2001)

Feldspar and Wulfenite Chemical Formula

While comparing Feldspar 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 Feldspar and Wulfenite chemical formula.

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Feldspar and Wulfenite Specific Gravity

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