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Malachite
Malachite

Wulfenite
Wulfenite



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Malachite
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Wulfenite

Malachite and Wulfenite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.25-4.10
Conchoidal, Uneven
Perfect on { 2 01} fair on {010}
3.5-4
Cu2CO3(OH)2
 
Brittle
-
-
6.50-7.00
Irregular, Conchoidal
On {011}, distinct; on {001}, {013}, indistinct
3
PbMoO 4Walter Schumann , Gemstones of the world (2001)

Malachite and Wulfenite Chemical Formula

While comparing Malachite 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 Malachite and Wulfenite chemical formula.

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Malachite and Wulfenite Specific Gravity

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