While comparing Falcons Eye and Agate 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 Falcons Eye and Agate chemical formula.
Another important criteria for qualitative analysis of gemstones is Falcons Eye and Agate Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Falcons Eye and Agate Optical Properties during the identification of gemstone. Specific gravity of Falcons Eye is 2.60-2.64 whereas that of Agate is 2.60-2.64.