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