Azurmalachite and Wulfenite Physical Properties

Azurmalachite

Wulfenite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.70-3.95

6.50-7.00

1.5 Fracture

ConchoidalGemdat.org, Management Team (2012), ConchoidalGemdat.org, Management Team (2012)

Irregular, Brittle, Conchoidal

1.6 Cleavage

1,1 basal.

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

1.7 Mohs Hardness

3.5-4

1.8 Chemical Composition

(Cu) 3(OH) 2(CO 3) 2 + Cu 2(CO 3)(OH) 2Gemdat.org , Management Team (2012)

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

Azurmalachite and Wulfenite Chemical Formula

While comparing Azurmalachite 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 Azurmalachite and Wulfenite chemical formula.

Chemical formula of Azurmalachite- (Cu) 3(OH) 2(CO 3) 2 + Cu 2(CO 3)(OH) 2Gemdat.org , Management Team (2012)
Chemical formula of Wulfenite- PbMoO 4Walter Schumann , Gemstones of the world (2001)

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Azurmalachite and Wulfenite Specific Gravity

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