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