Padparadscha and Biotite Physical Properties

Padparadscha

Biotite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.95-4.102.7-3.3

1 7.18

1.5 Fracture

Not Available

Uneven, Even, Yellow, White

1.6 Cleavage

Not Available

Perfect on the {001}

1.7 Mohs Hardness

92.5-3.0

2 10

1.8 Chemical Composition

Al 2O 3Ulrich Henn and Claudio C.

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

Padparadscha and Biotite Chemical Formula

While comparing Padparadscha and Biotite 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 Padparadscha and Biotite chemical formula.

Chemical formula of Padparadscha- Al 2O 3Ulrich Henn and Claudio C.
Chemical formula of Biotite- K(Mg,Fe++)3[AlSi3O10(OH,F)2

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Padparadscha and Biotite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Padparadscha and Biotite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Padparadscha and Biotite Optical Properties during the identification of gemstone. Specific gravity of Padparadscha is 2.7-3.3 whereas that of Biotite is 2.7-3.3.