While comparing Tsavorite Garnet and Boulder Opal 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 Tsavorite Garnet and Boulder Opal chemical formula.
Another important criteria for qualitative analysis of gemstones is Tsavorite Garnet and Boulder Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tsavorite Garnet and Boulder Opal Optical Properties during the identification of gemstone. Specific gravity of Tsavorite Garnet is 1.98-2.25 whereas that of Boulder Opal is 1.98-2.25.