Shungite and Grandidierite Physical Properties

Shungite and Grandidierite Chemical Formula

While comparing Shungite and Grandidierite 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 Shungite and Grandidierite chemical formula.

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

Shungite and Grandidierite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Shungite and Grandidierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Shungite and Grandidierite Optical Properties during the identification of gemstone. Specific gravity of Shungite is 2.85-3.00 whereas that of Grandidierite is 2.85-3.00.