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
SiO2-K2O+Na2O图解 Ir.分界线,上方为碱性,下方为亚碱性; 1.橄榄辉长岩; 2a.碱性辉长岩; 2b.亚碱性辉长岩; 3.辉长闪长岩; 4.闪长岩; 5.花岗闪长岩; 6.花岗岩; 7.硅英岩; 8.二长辉长岩; 9.二长闪长岩; 10.二长岩; 11.石英二长岩; 12.正长岩; 13.副长石辉长岩; 14.副长石二长闪长岩; 15.副长石二长正长岩; 16.副长正长岩; 17.副长深成岩; 18.霓方钠岩/磷霞岩/粗白榴岩