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