It has similarities to jade, and has the misnomers "Transvaal jade", and "African jade". "Kitchener gear" or "Kitchener rudder" have been common misnomers for the Kitchen rudder. It has the misnomers "olivine", and "Uralian emerald". These are slight misnomers as the Belt mountains and Bitterroots are part of the Rockies. Misnomers include "South African jade", "garnet jade", "Transvaal jade", and "African jade".