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