While comparing Super Seven Crystals and Friedelite 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 Friedelite chemical formula.
Another important criteria for qualitative analysis of gemstones is Super Seven Crystals and Friedelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Super Seven Crystals and Friedelite Optical Properties during the identification of gemstone. Specific gravity of Super Seven Crystals is 3.06-3.19 whereas that of Friedelite is 3.06-3.19.