Na Mon: Phoung Village, Phasai district The Xieng Khouang Provincial Government previously noted 11 jars and one disc at Na Mon. Skopal and Bounxayhip confirmed these and recorded a further 5 jars.
Nine of the jars are made from granite and the remaining 7 from sandstone. The site is positioned on a flat expanse along a ridgeline with no discernible views due to thick vegetation. The jars have flat and outer rim styles with 14 of the 16 jars buried to the rim. There is no observable stone source in the vicinity.
On January 9th, 2023 a report was received that this site had been destroyed during road construction. It was reported that a majority of the jars were displaced and completely damaged.