While comparing Super Seven Crystals and Fayalite 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 Super Seven Crystals and Fayalite chemical formula.
Another important criteria for qualitative analysis of gemstones is Super Seven Crystals and Fayalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Super Seven Crystals and Fayalite Optical Properties during the identification of gemstone. Specific gravity of Super Seven Crystals is 4.392 whereas that of Fayalite is 4.392.