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Grossular Garnet and Andalusite Physical Properties


Andalusite and Grossular Garnet Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.6   
3.05-3.21   

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

Cleavage
None   
Good on {110}, poor on {100}   

Mohs Hardness
6.5-7.5   
7.5   

Chemical Composition
Ca3Al2Si3O12   
Al 2SiO 5Michael O’Donoghue , Gems, Sixth edition (2006) More from other references   

Optical Properties >>
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Grossular Garnet and Andalusite Chemical Formula

While comparing Grossular Garnet 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 Grossular Garnet and Andalusite chemical formula.

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Grossular Garnet and Andalusite Specific Gravity

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

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