While comparing Bloodstone Heliotrope and Gaylussite 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 Bloodstone Heliotrope and Gaylussite chemical formula.
Another important criteria for qualitative analysis of gemstones is Bloodstone Heliotrope and Gaylussite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bloodstone Heliotrope and Gaylussite Optical Properties during the identification of gemstone. Specific gravity of Bloodstone Heliotrope is 1.93-1.99 whereas that of Gaylussite is 1.93-1.99.