Dated isotopic ages for 15 alkaline intrusives in the Yanliao-Yinshan area, ranging from 268 to 190 Ma, ten of which are......

1:2500000华北侵入岩地质图空间数据库是以华北地区近年完成的1:250000、1:50000基础地质调查资料以及专题研究为依托,结合国内外......

依据鲁西地区早前寒武纪花岗质侵入岩普遍具有塑性流变特征和退化变质特征，以及变质作用和变形作用相协调等现象，认为岩体的侵位与变......

Based on the Rb-Sr isochron dating results, this paper suggests that the alkaline intrusive belt at the east foot of the......