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Pink Opal and Andalusite Physical Properties


Andalusite and Pink Opal Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
Not Available   
3.05-3.21   

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

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

Mohs Hardness
6   
7.5   

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

Optical Properties >>
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Pink Opal and Andalusite Chemical Formula

While comparing Pink Opal and Andalusite 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 Pink Opal and Andalusite chemical formula.

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Pink Opal and Andalusite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pink Opal and Andalusite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pink Opal and Andalusite Optical Properties during the identification of gemstone. Specific gravity of Pink Opal is 3.05-3.21 whereas that of Andalusite is 3.05-3.21.

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