Eudialyte is a rare and complex mineral that is primarily composed of silicates, such as sodium, calcium, cerium, and iron. It has a unique and vibrant color range, spanning from pink to red to brown and black, and is often found in alkaline igneous rocks. Synonyms for eudialyte include johannite, luteda, mozartite, raslakite, and vlasovite. Due to its distinctive properties, eudialyte has several uses in the industrial sector, such as being used as a source of rare earth elements. In addition, it is a popular gemstone that is often used in jewelry due to its striking appearance and rarity.