Pargasite and Blue spinel Physical Properties

Pargasite and Blue spinel Chemical Formula

While comparing Pargasite and Blue spinel 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 Pargasite and Blue spinel chemical formula.

• Chemical formula of Pargasite- NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)
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Pargasite and Blue spinel Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pargasite and Blue spinel Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pargasite and Blue spinel Optical Properties during the identification of gemstone. Specific gravity of Pargasite is Not Available whereas that of Blue spinel is Not Available.