Azurite and Ammolite Physical Properties

Azurite

Ammolite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.70-3.902.75-2.80

1 7.18

1.5 Fracture

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

Uneven, Granular

1.6 Cleavage

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

no true cleavage

1.7 Mohs Hardness

3.5-44

2 10

1.8 Chemical Composition

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

Not Available

Azurite and Ammolite Chemical Formula

While comparing Azurite and Ammolite 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 Azurite and Ammolite chemical formula.

Chemical formula of Azurite- Cu 3(OH) 2(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Azurite and Ammolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Azurite and Ammolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azurite and Ammolite Optical Properties during the identification of gemstone. Specific gravity of Azurite is 2.75-2.80 whereas that of Ammolite is 2.75-2.80.