Tourmaline from the Kat Chay mine, Momeik, near Mogok, Shan state, Myanmar, shows a variety of habits that resemble mushrooms, and it is commonly referred to as ‘mushroom tourmaline’.

^{Please read more on minmag.geoscienceworld.org/cgi/content/abstract/72/3/747 .}

^{The name of the mine has been spelt in different ways: Kat Chae, Khat Chel, Khet Chel, Kat Chay, ….}