Vermeil and Andalusite Physical Properties
Tenacity
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Not Available
Solubility
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Not Available
Durability
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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
Not Available
7.5
Chemical Composition
Not Available
Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Vermeil and Andalusite Chemical Formula
While comparing Vermeil 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 Vermeil and Andalusite chemical formula.
>- Chemical formula of Andalusite- Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Vermeil and Andalusite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Vermeil and Andalusite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vermeil and Andalusite Optical Properties during the identification of gemstone. Specific gravity of Vermeil is 3.05-3.21 whereas that of Andalusite is 3.05-3.21.