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