the larger W:5cmTwo Archaic Jade Rings, jue, Hongshan cultureboth softly polished rounded rings carved from a celadon stone, the larger one slightly yellower and of oval section, while the smaller is of round section, both rings cut through from exterior to centreProvenance: Oxfordshire Private Collection来源：英国牛津郡私人收藏Xinglongwa Culture is one of the Neolithic cultures developed in the south-eastern part of Inner Mongolia of China. It is named after the archaeological site of Xinglongwa, found in the Aohan Banner district of Chifeng city, Inner Mongolia Autonomous Region. It spans mainly across the south-eastern part of Inner Mongolia, Xiliao River area in west of Liaoning Province, as well as the area around Daling River. Jades of Xinglongwa are some of the earliest nephrite jades found within the Chinese border, dating to circa 6200 to 5400 BC.