Eilat stone and Pumpellyite Physical Properties

Eilat stone and Pumpellyite Chemical Formula

While comparing Eilat stone 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 Eilat stone 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.

Eilat stone and Pumpellyite Specific Gravity

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