these are the sounds found in most native Georgian dialects:
there are also sounds not on the chart

Other sounds:

voiceless stops and affricates occur in contrasting aspirated and glottalized versions.
the voiceless uvular fricative is either aspirated or glottalized. If glottalized, the voiceless uvular can occur as stop, affricate, or fricative.

(from: Kaye, Alan S. (Ed.) and Daniels, Peter T. (Tech. Ad.). 1997. Phonologies of Asian and Africa (Including the Caucasus). Volumes I and II. Winona Lake, Indiana: Eisenbrauns.)