Pearl and Labradorite Physical Properties

Pearl and Labradorite Chemical Formula

While comparing Pearl and Labradorite 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 Pearl and Labradorite chemical formula.

• Chemical formula of Pearl- CaCO3
• Chemical formula of Labradorite- (Na,Ca)_1-2Si_3-2O₈

Pearl and Labradorite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pearl and Labradorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pearl and Labradorite Optical Properties during the identification of gemstone. Specific gravity of Pearl is 2.69-2.72 whereas that of Labradorite is 2.69-2.72.