Sugilite and Pyrite Marcasite Physical Properties

Sugilite and Pyrite Marcasite Chemical Formula

While comparing Sugilite and Pyrite Marcasite 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 Sugilite and Pyrite Marcasite chemical formula.

• Chemical formula of Sugilite- KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
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Sugilite and Pyrite Marcasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sugilite and Pyrite Marcasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sugilite and Pyrite Marcasite Optical Properties during the identification of gemstone. Specific gravity of Sugilite is 4.9-5.2 whereas that of Pyrite Marcasite is 4.9-5.2.