Abstract:Due to the subduction of the Pacific plate in Mesozoic Era, severe volcanic-subvolcanic activities took place in the Daxinganling region. On the tectonic background of Mesozoic volcanic fault depression, amounts of Pb-Zn polymetal mineralization occur on the margin of the fault depression and the in the connecting belt between depression and uplift. The deposits are controlled by a series of volcanic-subvolcanic hypabyssal intrusive. The mineralization is formed nearly the same as or slightly later than the volcanic-subvolcanic activities. Six potential Pb-Zn metallogenic belts are recognized in the Daxinganling region, i.e. 1) Derbugan Pb-Zn (-Au-Ag) metallogenic belt; 2) Xiertala-Arshan Pb-Zn polymetal metallogenic belt; 3) Ulanhot-Lindong Pb-Zn polymetal metallogenic belt; 4) Linxi-Huanghetu Pb-Zn polymetal metallogenic belt; 5) Xilinhot-Chaobuleng Pb-Zn polymetal metallogenic belt; and 6) Xiaodonggou-Ongniud Pb-Zn polymetal metallogenic belt. The deposits can be assigned into three metallogenic types.
贾斌, 刘桂香, 张春晖, 杨宏志, 张春鹏. 大兴安岭中生代火山-次火山制约的铅锌矿床成矿作用[J]. 地质与资源, 2012, 21(1): 114-121.
JIA Bin, LIU Gui-xiang, ZHANG Chun-hui, YANG Hong-zhi, ZHANG Chun-peng. METALLOGENESIS OF THE LEAD-ZINC DEPOSITS CONTROLLED BY THE MESOZOIC VOLCANIC-SUBVOLCANIC ROCKS IN DAXINGANLING REGION. GEOLOGY AND RESOURCES, 2012, 21(1): 114-121.