While comparing Chabazite and Fire 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 Chabazite and Fire Opal chemical formula.
Another important criteria for qualitative analysis of gemstones is Chabazite and Fire Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chabazite and Fire Opal Optical Properties during the identification of gemstone. Specific gravity of Chabazite is 1.97-2.22 whereas that of Fire Opal is 1.97-2.22.