While comparing Moss Opal and Turquoise 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 Moss Opal and Turquoise chemical formula.
Another important criteria for qualitative analysis of gemstones is Moss Opal and Turquoise Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Moss Opal and Turquoise Optical Properties during the identification of gemstone. Specific gravity of Moss Opal is 2.30-2.90 whereas that of Turquoise is 2.30-2.90.