While comparing Aventurine feldspar and Bytownite 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 Aventurine feldspar and Bytownite chemical formula.
Another important criteria for qualitative analysis of gemstones is Aventurine feldspar and Bytownite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aventurine feldspar and Bytownite Optical Properties during the identification of gemstone. Specific gravity of Aventurine feldspar is 2.72-2.75 whereas that of Bytownite is 2.72-2.75.