Villiaumite and Azurite Physical Properties

Villiaumite

Azurite

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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

2.793.70-3.90

1 7.18

1.5 Fracture

Brittle, Metallic

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal

1.6 Cleavage

{100} Perfect, {010} Perfect, {001} Perfect

Perfect on {011}, fair on {100}, poor on {110}

1.7 Mohs Hardness

23.5-4

2 10

1.8 Chemical Composition

NaFUlrich Henn and Claudio C.

Cu 3(OH) 2(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Villiaumite and Azurite Chemical Formula

While comparing Villiaumite and Azurite 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 Villiaumite and Azurite chemical formula.

Chemical formula of Villiaumite- NaFUlrich Henn and Claudio C.
Chemical formula of Azurite- Cu 3(OH) 2(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Gems Found in America

Villiaumite Vs Witherite

Villiaumite Vs Zincite

Villiaumite Vs Xonotlite

Villiaumite and Azurite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Villiaumite and Azurite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Villiaumite and Azurite Optical Properties during the identification of gemstone. Specific gravity of Villiaumite is 3.70-3.90 whereas that of Azurite is 3.70-3.90.