Pyrite Marcasite and Fibrolite Physical Properties

Pyrite Marcasite and Fibrolite Chemical Formula

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

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• Chemical formula of Fibrolite- Al 2SiO 5Arthur Thomas , Gemstones (2009)

Pyrite Marcasite and Fibrolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyrite Marcasite and Fibrolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrite Marcasite and Fibrolite Optical Properties during the identification of gemstone. Specific gravity of Pyrite Marcasite is 3.14-3.25 whereas that of Fibrolite is 3.14-3.25.