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