Rutilated topaz and Pumpellyite Physical Properties

Rutilated topaz and Pumpellyite Chemical Formula

While comparing Rutilated topaz and Pumpellyite 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 Rutilated topaz and Pumpellyite chemical formula.

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• Chemical formula of Pumpellyite- Ca 2(Mg,Fe,Mn,Al) 2(SiO 4)(Si 2O 7)(OH) 2 · H 2OUlrich Henn and Claudio C.

Rutilated topaz and Pumpellyite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rutilated topaz and Pumpellyite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rutilated topaz and Pumpellyite Optical Properties during the identification of gemstone. Specific gravity of Rutilated topaz is 3.20-3.30 whereas that of Pumpellyite is 3.20-3.30.