内蒙古巴升河地区航空伽马能谱异常特征及其铀成矿潜力分析

卢辉雄, 张恩, 冯博, 程旭, 魏本赞, 王少帅, 范芳

An analysis of anomaly characteristics of aerial gamma spectrum and uranium metallogenic potential in Bashenghe area, Inner Mongolia

Hui-Xiong LU, En ZHANG, Bo FENG, Xu CHENG, Ben-Zan WEI, Shao-Shuai WANG, Fan FANG

图2 A1铀矿点地质图及综合异常 a—地质图;b—航放铀含量等值线平面图;c—航放铀增量等值线平面图;d—活性铀含量等值线平面图;e—航放F参数(U×K/Th)含量等值线平面图;1—全新统砂砾土;2—白音高老组中酸性火山岩;3—玛尼吐组中基性火山岩;4—满克头鄂博组中酸性火山岩;5—下三叠统中基性火山岩;6—上二叠统板岩、粉砂岩、砂岩;7—上石炭统粗砾岩、变质砂砾岩;8—中-上泥盆统流纹质凝灰角砾岩、片理化变砂岩;9—晚侏罗世黑云母二长花岗岩;10—花岗斑岩;11—实测及推断断裂;12—铀矿点、矿化点、异常点

Fig.2 Geological map and comprehensive anomaly map of A1 uranium mine a—Geological map; b—Contour map of uranium; c—Contour map of uranium increment; d—Contour map of mobile uranium; e—Contour map of F parameter(U×K/Th);1—holocene gravel soil; 2—medium-acid volcanic rocks of baiyin gaolao group; 3—basic volcanic rocks in the manitu group;4—manktou ebo group intermediate acidic volcanic rocks; 5—lower Triassic intermediate volcanic rocks; 6—upper Permian slate, siltstone and sandstone; 7—upper carboniferous coarse conglomerate and metamorphic conglomerate; 8—middle and upper devonian rhyolitic grey breccia and foliated sandstone; 9—late Jurassic biotite monzogranite; 10—granitic porphyry; 11—measured and inferred faults; 12—uranium ore point, mineralization point, anomaly point