While comparing Pleonaste and Xenotime 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 Pleonaste and Xenotime chemical formula.
Another important criteria for qualitative analysis of gemstones is Pleonaste and Xenotime Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pleonaste and Xenotime Optical Properties during the identification of gemstone. Specific gravity of Pleonaste is 4.30-5.10 whereas that of Xenotime is 4.30-5.10.