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4 甲玛矿床8号勘探线剖面图[33] 1.早白垩世林布宗组砂岩、板岩和角岩；2.晚侏罗世多底沟组大理岩；3.中新世二长花岗斑岩；4.控制矽卡岩型矿体；5.推测矽卡岩型矿体；6.控制角岩型矿体；7.斑岩型矿体；8.钻孔及编号

Fig.4 Section map of No.8 exploration line in the Jiama deposit[33]