Azurite and Phlogopite Physical Properties

Azurite

Phlogopite

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1 Physical Properties

1.1 Tenacity

Brittle

Tough

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.70-3.90

2.78-2.85

1.5 Fracture

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

None, Uneven

1.6 Cleavage

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

Perfect basal (001)

1.7 Mohs Hardness

3.5-4

2-2.5

1.8 Chemical Composition

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

Not Available

Azurite and Phlogopite Chemical Formula

While comparing Azurite and Phlogopite 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 Phlogopite 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 Phlogopite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Azurite and Phlogopite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azurite and Phlogopite Optical Properties during the identification of gemstone. Specific gravity of Azurite is 2.78-2.85 whereas that of Phlogopite is 2.78-2.85.