Biotite and Tinzenite Physical Properties

Biotite

Tinzenite

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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

3.355-3.433

Uneven

{???} Good, {???} Good

-9999

(Ca,Mn2+ ,Fe2+ ) 3Al 2BSi 4O 15(OH)Anthony et al , Handbook of mineralogy (2001)

Biotite and Tinzenite Chemical Formula

While comparing Biotite and Tinzenite 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 Tinzenite chemical formula.

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Biotite and Tinzenite Specific Gravity

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