Sodalite is a deep blue tectosilicate mineral often interspersed with white calcite veins. With a Mohs hardness of 5.5 to 6, it is relatively durable and is commonly used in jewelry and decorative objects. First discovered in Greenland in 1811, it is named for its high sodium content. Sodalite is known for enhancing logic, intuition, and communication, making it a popular stone in metaphysical circles. It is often mistaken for lapis lazuli but lacks pyrite inclusions. Found in igneous rocks, sodalite occurs in countries like Canada, Brazil, and Russia. It is also prized for its calming and balancing energies.