渭河盆地新生代地层与沉积演化研究: 现状和问题*
王斌1, 郑洪波2,*, 王平2, 何忠3

The Cenozoic Strata and Depositional Evolution of Weihe Basin: Progresses and Problems
Wang Bin1, Zheng Hongbo2, Wang Ping2, He Zhong3
图3 渭河盆地构造纲要图（图中显示了渭河盆地三大基底分区和主要断裂） [13, 36] 1.北部基底：主要为下古生界碳酸岩层；2. 西南部基底：元古界变质岩区；3. 东南部基底：太古界变质岩区； 4. 骊山花岗岩区；5.主要活动断裂, 其中渭河断裂为隐伏断裂, 其余4条为正断裂；A.固市凹陷； B.户县凹陷
Fig.3 Tectonic outline map of Weihe Basin [ 13 , 36 ] 1. North basement: Most is Lower Paleozoic carbonate; 2. Southwest basement: Proterozoic metamorphic rock area; 3. Southeast basement: Archaeozoic metamorphic rock area; 4. Lishan granite area; 5. Main Faults, Weihe Fault is Buried Fault, the others are Normal Faults; A. Gushi depression; B. Huxian depression