Super Seven Crystals and Biotite Physical Properties

Super Seven Crystals

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

2.92.7-3.3

1 7.18

1.5 Fracture

Fibrous

Uneven, Even, Yellow, White

1.6 Cleavage

[010] Perfect, [100] Distinct, [011] Distinct

Perfect on the {001}

1.7 Mohs Hardness

22.5-3.0

2 10

1.8 Chemical Composition

Not Available

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

Super Seven Crystals and Biotite Chemical Formula

While comparing Super Seven Crystals 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 Super Seven Crystals and Biotite chemical formula.

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

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Super Seven Crystals and Biotite Specific Gravity

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