Andalusite and Pyroxmangite Physical Properties

Andalusite and Pyroxmangite Chemical Formula

While comparing Andalusite and Pyroxmangite 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 Pyroxmangite chemical formula.

• Chemical formula of Andalusite- Al 2SiO 5Michael O’Donoghue , Gems, Sixth edition (2006) More from other references
• Chemical formula of Pyroxmangite- (Fe,Mn) 7Si 7O 21Ulrich Henn and Claudio C.

Andalusite and Pyroxmangite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andalusite and Pyroxmangite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andalusite and Pyroxmangite Optical Properties during the identification of gemstone. Specific gravity of Andalusite is 3.76-3.77 whereas that of Pyroxmangite is 3.76-3.77.