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