鄂尔多斯盆地南缘城阳—武沟地区航放异常铀找矿前景分析

陈江源

An analysis of the prospect in the search for uranium deposits in the aerial radioactive anomaly area of Chengyang-Wugou region on the southern margin of Ordos basin

Jiang-Yuan CHEN

图9 盆地西南部构造单元划分 1—印支期断裂;2—燕山期断裂;3—喜山期断裂;4—一级构造单元界线;5—二级构造单元界线;6—三级构造单元界线;7—盆地边界线;8—砂岩型铀矿床、矿点、矿化点、砂岩型铀异常;9—航放异常点位置及编号;10—研究区;11—居民点

Fig.9 Division map of tectonic units in southwestern basin 1—indosinian period fracture; 2—yanshan period fracture; 3—xishan period fracture; 4—first class structural unit boundary; 5—class ii construction unit boundary; 6—tertiary structural unit boundary; 7—basin boundary line; 8—sandstone type uranium deposit、ore spot、mineralization point; 9—position and number of abnormal points of the aircraft; 10—research area; 11—housing estate