银川盆地东缘地热成藏模式探讨

陈晓晶, 虎新军, 李宁生, 仵阳, 程国强, 倪萍, 曹园园, 卜进兵

A discussion on geothermal accumulation model on the eastern margin of Yinchuan Basin

CHEN Xiao-Jing, HU Xin-Jun, LI Ning-Sheng, WU Yang, CHENG Guo-Qiang, NI Ping, CAO Yuan-Yuan, BO Jin-Bing

图1 银川盆地地质构造 1—上部风积层;2—湖沼积层;3—下部风积层;4—灵武组;5—马兰组;6—水洞沟组;7—洪积层;8—干河沟组;9—彰恩堡组;10—清水营组;11—宜君组;12—庙山湖组;13—直罗组;14—延安组;15—上田组;16—大风沟组;17—二马营组;18—和尚沟组;19—刘家沟组;20—孙家沟组;21—上石盒子组;22—下石盒子组;23—山西组;24—羊虎沟组;25—靖远组;26—中宁组;27—米钵山组;28—天景山组;29—胡鲁斯台组;30—陶思沟组;31—王全口组;32—黄旗口组;33—赵池沟岩群;34—宗别立岩组;35—宾布勒岩组;36—英云闪长岩;37—黑云母花岗岩;38—隐伏断层;39—裸露断层

Fig.1 Geological structure map of Yinchuan basin 1—upper aeolian deposits;2—lacustrine deposits;3—lower aeolian deposits;4—Lingwu formation;5—Malan formation;6—the tunnel ditch formation;7—diluvium layer;8—Ganhegou formation;9—Zhangenbao formation;10—Qingshuiying formation;11—Yijun formation;12—Miaoshanhu formation;13—Zhiluo formation;14—Yan'an formation;15—Shangtian formation;16—Dafengou formation;17—Er'maying formation;18—Heshanggou formation;19—Liujiagou formation;20—Liujiagou formation;21—upper Shihezi formation;22—lower Shihezi formation;23—Shanxi formation;24—Yanghugou formation;25—Jingyuan formation;26—Zhongning formation;27—Miboshan formation;28—Tianjingshan formation;29—Hulustai formation;30—Taosigou formation;31—Wangquankou formation;32—Huangqikou formation;33—Zhaochigou group;34—Zongbieli rock group;35—Binbulite formation;36—tonalite;37—biotite granite;38—concealed fault;39—exposed fault