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