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Axinite and Umbalite Physical Properties


Umbalite and Axinite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.26-3.36   
3.62-4.33   

Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)   
Uneven, Uneven, ConchoidalGemdat.org, Management Team (2012)   

Cleavage
Good on {100}   
Not Available   

Mohs Hardness
6.5-7   
7-7.5   

Chemical Composition
(Ca,Fe,Mn,Mg) 3Al 2BSi 4O 15(OH)Walter Schumann , Gemstones of the world (2001) More from other references   
Mg 3Al 2(SiO 4) 3 -Mn2+3Al 2(SiO 4) 3Gemdat.org , Management Team (2012)   

Optical Properties >>
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Axinite and Umbalite Chemical Formula

While comparing Axinite and Umbalite 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 Axinite and Umbalite chemical formula.

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Axinite and Umbalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Axinite and Umbalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Axinite and Umbalite Optical Properties during the identification of gemstone. Specific gravity of Axinite is 3.62-4.33 whereas that of Umbalite is 3.62-4.33.

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