Biotite and Hawks Eye Physical Properties

Biotite

Hawks Eye

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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

2.7-3.3Not Available

1 7.18

1.5 Fracture

Uneven, Even, Yellow, White

Not Available

1.6 Cleavage

Perfect on the {001}

Not Available

1.7 Mohs Hardness

2.5-3.07

2 10

1.8 Chemical Composition

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

Not Available

Biotite and Hawks Eye Chemical Formula

While comparing Biotite and Hawks Eye 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 Hawks Eye chemical formula.

Chemical formula of Biotite- K(Mg,Fe++)3[AlSi3O10(OH,F)2

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Biotite and Hawks Eye Specific Gravity

Another important criteria for qualitative analysis of gemstones is Biotite and Hawks Eye Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Biotite and Hawks Eye Optical Properties during the identification of gemstone. Specific gravity of Biotite is Not Available whereas that of Hawks Eye is Not Available.