Pyrite Marcasite and Vivianite Physical Properties

Pyrite Marcasite and Vivianite Chemical Formula

While comparing Pyrite Marcasite and Vivianite 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 Vivianite chemical formula.

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• Chemical formula of Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.

Pyrite Marcasite and Vivianite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyrite Marcasite and Vivianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrite Marcasite and Vivianite Optical Properties during the identification of gemstone. Specific gravity of Pyrite Marcasite is 2.64-2.70 whereas that of Vivianite is 2.64-2.70.