Selenite and Spessartine Physical Properties

Selenite and Spessartine Chemical Formula

While comparing Selenite and Spessartine 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 Selenite and Spessartine chemical formula.

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• Chemical formula of Spessartine- Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Selenite and Spessartine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Selenite and Spessartine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Selenite and Spessartine Optical Properties during the identification of gemstone. Specific gravity of Selenite is 4.12-4.18 whereas that of Spessartine is 4.12-4.18.