While comparing Blue quartz and Bloodstone Heliotrope 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 quartz and Bloodstone Heliotrope chemical formula.
Another important criteria for qualitative analysis of gemstones is Blue quartz and Bloodstone Heliotrope Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Blue quartz and Bloodstone Heliotrope Optical Properties during the identification of gemstone. Specific gravity of Blue quartz is 2.55-2.70 whereas that of Bloodstone Heliotrope is 2.55-2.70.