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14 六盘山地区地下水补给白垩系自流水盆地示意[7] 1—砂岩;2—砂砾岩;3—砾岩;4—砂质泥岩和煤层;5—硅质灰岩;6—泥页岩;7—断裂及隐伏断裂;8—不整合接触界线;9—水位线;10—钻孔编号;11—记录点

Fig.14 Schematic diagram of cretaceous self-flowing water basin for groundwater recharge in Liupanshui area 1—sandstone; 2—sand conglomerate; 3—conglomerate; 4—sandy mudstone and coal seam; 5—siliceous limestone; 6—mud shale; 7—faults and concealed faults; 8—unconformity contact line; 9—water line;10—drill hole number;11—recording point