Grandidierite and Pyrite Marcasite Physical Properties

Grandidierite and Pyrite Marcasite Chemical Formula

While comparing Grandidierite 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 Grandidierite and Pyrite Marcasite chemical formula.

• Chemical formula of Grandidierite- (Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.
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Grandidierite and Pyrite Marcasite Specific Gravity

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