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Chrome Tourmaline
Chrome Tourmaline

Biotite
Biotite



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Chrome Tourmaline
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Biotite

Chrome Tourmaline and Biotite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.85-3.35
Conchoidal
3,2
7-7.5
Tourmaline is a series of several different minerals with unique chemical formulas.
 
Brittle
-
-
2.7-3.3
Uneven, Even
Perfect on the {001}
2.5-3.0
K(Mg,Fe++)3[AlSi3O10(OH,F)2

Chrome Tourmaline and Biotite Chemical Formula

While comparing Chrome Tourmaline 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 Chrome Tourmaline and Biotite chemical formula.

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Chrome Tourmaline and Biotite Specific Gravity

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