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Andalusite and Boleite Physical Properties


Boleite and Andalusite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.05-3.21   
5.05   

Fracture
Uneven, Subconchoidal, Uneven, Subconchoidal, Splintery, UnevenArthur Thomas, Gemstones (2009)   
Uneven, UnevenArthur Thomas, Gemstones (2009)   

Cleavage
Good on {110}, poor on {100}   
[001] perfect   

Mohs Hardness
7.5   
3-3.5   

Chemical Composition
Al 2SiO 5Michael O’Donoghue , Gems, Sixth edition (2006) More from other references   
Pb 26Ag 10Cu 24Cl 62(OH) 48 · 3H 2OWalter Schumann , Gemstones of the world (2001) More from other references   

Optical Properties >>
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Andalusite and Boleite Chemical Formula

While comparing Andalusite and Boleite 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 Andalusite and Boleite chemical formula.

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Andalusite and Boleite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andalusite and Boleite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andalusite and Boleite Optical Properties during the identification of gemstone. Specific gravity of Andalusite is 5.05 whereas that of Boleite is 5.05.

Brown Gemstones

Brown Gemstones


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