Biotite and Azure malachite Physical Properties

Biotite

Azure malachite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Brittle

2.7-3.3

Uneven, Even

Perfect on the {001}

2.5-3.0

K(Mg,Fe++)3[AlSi3O10(OH,F)2

-9999

None

-9999

Cu3(CO3)2(OH)2

Biotite and Azure malachite Chemical Formula

While comparing Biotite and Azure malachite 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 Biotite and Azure malachite chemical formula.

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Biotite and Azure malachite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Biotite and Azure malachite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Biotite Vs Azure malachite during the identification of gemstone. Specific gravity of Biotite is whereas that of Azure malachite is .