A set of copper sandstone stratum containing a little volcaniclastic rock is discovered in recent years in Bakele river area of Xinjiang.

• 近年来在新疆巴喀勒萨依地区发现一套含少量火山碎屑岩的含铜砂岩地层,由于该地层位于近东西向的断裂夹块中,其含矿层位的确定就成了难题。