Chona, Chone, Cone, Jone, Zhuoni
South Gansu Province, east Gannan prefecture, Lintan, Zhuoni, Diebu, and Zhouqu counties; northern Sichuan Province.
7 (Shifting). Language of recognized nationality: Tibetan.
Hbrugchu (Zhouqu), Thewo (Diebu).
Tibetan vernaculars are not written, but education in written Tibetan is available where Choni speakers live. Teachers probably speak either Choni or Amdo [adx].