While comparing Riesling Beryl and Nuummite 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 Riesling Beryl and Nuummite chemical formula.
Another important criteria for qualitative analysis of gemstones is Riesling Beryl and Nuummite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Riesling Beryl and Nuummite Optical Properties during the identification of gemstone. Specific gravity of Riesling Beryl is 3.18-3.37 whereas that of Nuummite is 3.18-3.37.