内蒙古北山地区三个井辉长岩LA-ICP-MS锆石U-Pb年龄及地球化学特征
陈海东1, 高勇2, 何国强1, 邱锦雄1, 鲁宁1

LA-ICP-MS zircon U-Pb ages and geochemical characteristics of Sangejing gabbro in Beishan area of Inner Mongolia
CHEN Haidong1, GAO Yong2, HE Guoqiang1, QIU Jinxiong1, LU Ning1
辉长岩微量元素构造环境判别图解(底图据文献[ 11 , 12 ]) A1.板内碱性玄武岩; A2.板内碱性玄武岩和板内拉斑玄武岩; B.E-MORB; C.板内拉斑玄武岩和火山弧玄武岩; D.N-MORB和火山弧玄武岩; N-MORB.正常型洋中脊玄武岩; E-MORB.富集型洋中脊玄武岩; OIB.洋岛玄武岩