While comparing Pezzotaite and Pyrope Almandine 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 Pezzotaite and Pyrope Almandine chemical formula.
Another important criteria for qualitative analysis of gemstones is Pezzotaite and Pyrope Almandine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pezzotaite and Pyrope Almandine Optical Properties during the identification of gemstone. Specific gravity of Pezzotaite is 3.62-4.20 whereas that of Pyrope Almandine is 3.62-4.20.