While comparing Spessartine and Swiss blue 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 Spessartine and Swiss blue topaz chemical formula.
Another important criteria for qualitative analysis of gemstones is Spessartine and Swiss blue topaz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Spessartine and Swiss blue topaz Optical Properties during the identification of gemstone. Specific gravity of Spessartine is Not Available whereas that of Swiss blue topaz is Not Available.