《Table 1 Metadata table of dataset (s)》

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《中国西部典型盆山结合带:西秦岭——临夏盆地深地震反射剖面沿线岩浆岩岩石地球化学测试数据集》

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On the northwest side of the Linxia basin，Jishishan Hill has high terrain and outcropping granite and megacryst diorite，with the granite similar to that in the Linxia basin.Linxia basin is located about 100 km to the southwest of Lanzhou city.It is a basin with piedmont depression characteristics surrounded by the Leijishan deep fault in the northeastern margin of the Tibetan Plateau，the deep fault in the northern margin of the western Qinling，and the eastward extension of Maxianshan Hill.It belongs to the southwest corner of the large Tertiary Longzhong basin（Fig.1），which began to develop around 30 Ma，after which，the Cenozoic strata have been almost continuous and kept intact till now.The thickness of the Tertiary sediments in the depocenter is up to 1600 m.