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