Wiktionary
baryte
n. (alternative form of barite English)
Wikipedia
Baryte
Baryte or barite ( Ba S O) is a mineral consisting of barium sulfate. The baryte group consists of baryte, celestine, anglesite and anhydrite. Baryte is generally white or colorless, and is the main source of barium. Baryte and celestine form a solid solution (Ba,Sr)SO.