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Andalusite and Tahitian pearl Physical Properties


Tahitian pearl 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   
Not Available   

Fracture
Uneven, Subconchoidal, Uneven, Subconchoidal, Splintery, UnevenArthur Thomas, Gemstones (2009)   
Not Available   

Cleavage
Good on {110}, poor on {100}   
Not Available   

Mohs Hardness
7.5   
Not Available   

Chemical Composition
Al 2SiO 5Michael O’Donoghue , Gems, Sixth edition (2006) More from other references   
Not Available   

Optical Properties >>
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Andalusite and Tahitian pearl Chemical Formula

While comparing Andalusite and Tahitian pearl 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 Tahitian pearl chemical formula.

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Andalusite and Tahitian pearl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andalusite and Tahitian pearl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andalusite and Tahitian pearl Optical Properties during the identification of gemstone. Specific gravity of Andalusite is Not Available whereas that of Tahitian pearl is Not Available.

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