日前 ,经中国地调局组织专家评审 ,“三江”(怒江、澜沧江、金沙江 )云南段首批提交的羊拉、白秧坪、大平掌等 3个大型、超大型多金属矿床大调查最终评价报告通过验收 ,这标志着被列为国家重点的“三江”云南段有色金属基地勘查取得重大突破。“三江”云南段北起滇、藏交界处 , Recently, the China Bureau of Land Bureau organized experts to review the “Sanjiang” (Nujiang, Lancang, Jinshajiang) Yunnan section of the first submitted Yangla, Baiyangping, Daping Zhang three large and super-large polymetallic deposits of the final survey The evaluation report passed the inspection, marking a major breakthrough in exploration of the non-ferrous metal base of the “Sanjiang” Yunnan section which was listed as a national priority. “Sanjiang” Yunnan section north of Yunnan, Tibet junction,