Choni language
Choni (Jonê) and Thewo are dialects of a Tibetic language spoken in western China in the vicinity of Jonê County. Choni has four contrastive aspirated fricatives:  , , . Phonology

  is phonetically a fricativized alveolar trill , and may be heard as  as an allophone. A syllable-initial  can be heard as a uvular fricative  before voiceless consonants and as a voiced  before voiced consonants. A syllable-final  can be heard as a uvular stop  after  or  vowel sounds. can also be heard as an allophone of  between  or  and another vowel. rarely exists as a phoneme, and is only attested in a few words with a palatal or alveolo-palatal initial. References

External links
A phonological profile of Chone

Languages of Gansu
Central Bodish languages