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