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