Azurite and Shigaite Physical Properties

Azurite

Shigaite

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1 Physical Properties

1.1 Tenacity

Brittle

Moderately ﬂexible

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.70-3.902.32

1 7.18

1.5 Fracture

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

Flexible Flexible fragments.

1.6 Cleavage

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

Perfect on {0001}

1.7 Mohs Hardness

3.5-42

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 Shigaite Chemical Formula

While comparing Azurite and Shigaite 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 Shigaite 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 Shigaite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Azurite and Shigaite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azurite and Shigaite Optical Properties during the identification of gemstone. Specific gravity of Azurite is 2.32 whereas that of Shigaite is 2.32.