Chalcopyrite and Azurite Physical Properties

Chalcopyrite

Azurite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.1-4.33.70-3.90

1 7.18

1.5 Fracture

Uneven, Brittle, Metallic

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

1.6 Cleavage

Indistinct on {011}

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

1.7 Mohs Hardness

3.5-43.5-4

2 10

1.8 Chemical Composition

CuFeS 2Anthony et al , Handbook of mineralogy (2001)

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

Chalcopyrite and Azurite Chemical Formula

While comparing Chalcopyrite 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 Chalcopyrite and Azurite chemical formula.

Chemical formula of Chalcopyrite- CuFeS 2Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Azurite- Cu 3(OH) 2(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Chalcopyrite and Azurite Specific Gravity

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