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Bertrandite and Axinite Physical Properties


Axinite and Bertrandite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.59-2.60   
3.26-3.36   

Fracture
Brittle, Metallic, Brittle, Metallic   
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)   

Cleavage
{001} Perfect, {110} Distinct, {101} Distinct   
Good on {100}   

Mohs Hardness
6-7   
6.5-7   

Chemical Composition
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)   
(Ca,Fe,Mn,Mg) 3Al 2BSi 4O 15(OH)Walter Schumann , Gemstones of the world (2001) More from other references   

Optical Properties >>
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Bertrandite and Axinite Chemical Formula

While comparing Bertrandite and Axinite 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 Bertrandite and Axinite chemical formula.

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Bertrandite and Axinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bertrandite and Axinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bertrandite and Axinite Optical Properties during the identification of gemstone. Specific gravity of Bertrandite is 3.26-3.36 whereas that of Axinite is 3.26-3.36.

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