Taaffeite is a rare and beautiful gemstone that was first discovered in Sri Lanka in 1945. It is a unique mineral that has many synonyms in the gemstone world, including bixbite, emmonsite, and magnesiotaffeite. Bixbite is a red variety of taaffeite, while emmonsite is a green variety. Magnesiotaffeite is a rare magnesium-rich variety of taaffeite that is found in rocks rich in magnesium. Other synonyms for taaffeite include manganotantalite, benitoite, and red beryl. All these different names come from the different chemical compositions and colors of taaffeite, making it a gemstone that is highly prized by collectors and enthusiasts.