%0 Journal Article
%T The feature of geochemistry, chronology and tectonic significance of Sangong granite series of Ritu invasion batholish in Tibet<br>西藏日土岩基三宫岩石序列地球化学、年代学及构造意义
%A ZHENG YouYe XU RongKe ZHANG GangYang SHAN Liang LIANG JiWei QI JianHong CHEN YueFeng ZHANG YouKui WU QingJie Institute of Mineral Resources
%A Chinese Academy of Geological Sciences
%A Beijing
%A China China University of Geosciences
%A Wuhan
%A China Faculty of Resources
%A Chang'an University
%A Xi'an
%A China The Institute of Geological
%A mineral explore of GanSu
%A LanZhou
%A China The first Institute of Geological
%A mineral explore of Henan
%A Nanyang
%A China
%A <br>郑有业
%A 许荣科
%A 张刚阳
%A 陕亮
%A 梁积伟
%A 齐建宏
%A 陈悦丰
%A 张有奎
%A 吴清杰
%J 岩石学报
%D 2008
%I 
%X 西藏日土岩基三宫岩石序列由花岗闪长岩、英云闪长岩、石英闪长岩组成,富含包体,包体由砂板岩捕掳体、角闪石析离体和镁铁质暗色深源包体组成。寄主岩的地球化学性质显示高硅、铝不饱和-弱饱和、钙碱性-高钾钙碱性、富集轻稀土、弱-中等的铕异常,寄主岩地球化学协和图指示岩浆来源为壳幔混源,花岗闪长岩锆石~(206)Pb/~(238)U年龄为115.5±0.4Ma,该混源花岗岩序列与狮泉河带闭合过程中岛弧与班戈地体的碰撞有关。
%K Granite
%K Magma mix
%K Tectonic environment
%K Ritu from Tibet<br>花岗岩
%K 岩浆混合
%K 构造环境
%K 西藏日土
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=621CF755B1A341E5&jid=2013B5467E3054B1614CEC199353FCED&aid=A04E8357C34A83F324A601970A9C7E68&yid=67289AFF6305E306&vid=B91E8C6D6FE990DB&iid=0B39A22176CE99FB&journal_id=1000-0569&journal_name=岩石学报&referenced_num=1&reference_num=30