While comparing Howlite and Fluor buergerite 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 Howlite and Fluor buergerite chemical formula.
Another important criteria for qualitative analysis of gemstones is Howlite and Fluor buergerite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Howlite and Fluor buergerite Optical Properties during the identification of gemstone. Specific gravity of Howlite is 3.31 whereas that of Fluor buergerite is 3.31.