tonalites相关论文
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......
锆石U—Pb测年结果表明小西南岔富金铜矿床矿区内的英云闪长岩形成于(112±1)Ma。该英云闪长岩富Na20和A1203,高Sr、LREE(轻稀土元......
Several types of felsic granitoid rocks have been recognized, intrusive in both the mantle and the crustal sequence of t......