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