While comparing Pargasite and Trapiche emerald 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 Pargasite and Trapiche emerald chemical formula.
Another important criteria for qualitative analysis of gemstones is Pargasite and Trapiche emerald Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pargasite and Trapiche emerald Optical Properties during the identification of gemstone. Specific gravity of Pargasite is Not Available whereas that of Trapiche emerald is Not Available.