Earliest site of coal fuel found in Xinjiang

Updated: 2015-08-14 10:10

(Xinhua)

Earliest site of coal fuel found in Xinjiang

Archaeologists of Xinjiang Institute of Archaeology find coal-use traces at the excavation site of Jiren Taigoukou Ruins in Qialege'e village in Nilka county in Ili Valley, Northwest China's Xinjiang Uygur autonomous region, Aug 10, 2015. [Photo/Xinhua]