While comparing Prase Opal and Annabergite 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 Prase Opal and Annabergite chemical formula.
Another important criteria for qualitative analysis of gemstones is Prase Opal and Annabergite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Prase Opal and Annabergite Optical Properties during the identification of gemstone. Specific gravity of Prase Opal is 3.07 whereas that of Annabergite is 3.07.