西藏甲玛超大型斑岩成矿系统找矿方向

杨征坤,行天纬,张忠坤,林彬,唐攀,赫健,次真白桑,焦海军,杨阳,吴纯能,吴鑫

Prospecting Direction of Jiama Super-large Porphyry Metallogenic System in Tibet

Zhengkun YANG,Tianwei XING,Zhongkun ZHANG,Bin LIN,Pan TANG,Jian HE,Zhengbaisang CI,Haijun JIAO,Yang YANG,Chunneng WU,Xin WU

图2 甲玛矿床地质和成矿元素平面分带图[33] 1.第四系冲、洪积物；2.早白垩世林布宗组砂岩、板岩和角岩；3.晚侏罗世多底沟组灰岩和大理岩；4.矽卡岩化大理岩；5.花岗斑岩脉；6.花岗闪长斑岩脉；7.花岗细晶岩脉；8.矽卡岩；9.矽卡岩型矿体；10.滑覆构造；11.隐伏斑岩体地表投影；12.钻孔及编号

Fig.2 Geology and mineralization element plane zoning map of Jiama deposit[33]