The study presents the results of U-Pb dating of zircons and whole-rock geochemical analyses of a syenogranite located i......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

The Longwangzhuang granite pluton occurs on the southern margin of the North China Craton and consists mainly of biotite......

阿德拉嘎乌拉正长花岗岩出露于中蒙边界一线，1：20万区域地质调查将其划归于燕山早期侵入岩（K-r5-2），1：25万区域地质调查划归于早二叠世碱......