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