Earliest site of coal fuel found in Xinjiang

Updated: 2015-08-14 10:10

(Xinhua)

Earliest site of coal fuel found in Xinjiang

Photo taken on Aug 10, 2015 shows a copper blade excavated from Jiren Taigoukou Ruins in Qialege'e village in Nilka county in Ili Valley, Northwest China's Xinjiang Uygur autonomous region. [Photo/Xinhua]