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Metallogenetic geological feature and prospecting direction of volcanic type uranium deposit in Northeast China
Author(s): 
Pages: 129-137,155
Year: Issue:  3
Journal: URANIUM GEOLOGY

Keyword:  中国北东部火山岩型铀矿地质特征找矿方向;
Abstract: 文章对中国北东部地区地质构造特征、中新生代地幔热作用、火山活动、热液蚀变作用等与铀成矿的关系进行了详细分析,认为铀矿床的形成主要与中生代的构造岩浆活动有关,铀矿床、矿点多形成于中生代中晚期,受深大断裂、幔枝构造、火山构造控制,初步划分出若干条(个)铀多金属成矿带和铀矿化聚集区.依据预测准则和预测模型,筛选出Ⅰ级和Ⅱ级找矿远景区.
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