Pumpellyite and Imperial Topaz Physical Properties

Pumpellyite and Imperial Topaz Chemical Formula

While comparing Pumpellyite and Imperial Topaz 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 Pumpellyite and Imperial Topaz chemical formula.

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

Another important criteria for qualitative analysis of gemstones is Pumpellyite and Imperial Topaz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pumpellyite and Imperial Topaz Optical Properties during the identification of gemstone. Specific gravity of Pumpellyite is 3.49-3.57 whereas that of Imperial Topaz is 3.49-3.57.