摘要
322地区北东向断裂构造具压剪性,左行左滑的特点,它对322矿田的定位具有明显的控制作用,是铀成矿的主控因素。由于北东向断层的左行走滑,在丰州一带生成拉分盆地。北京向断裂、丰川盆地的形成、演化,控制了矿田内各矿床的形成。
The NE-trending fault structures in ore field NO. 322 are characterized by compresso-shearing, left-Lateral left-slipping, having an obvious control over the Localication of the ore field No. 322,and are the dominant ore-controlling factor of the ore field NO. 322,Resulting from the sinistral displacement of the NE-trending fault,there is a pull-apart basin in the Feng Zhou area. The formation and evolution of the NE-trending fault zone and the Feng Zhou basin control the formation of uranium deposits Of ore field No. 322.
出处
《华东地质学院学报》
1996年第4期355-362,共8页
Journal of East China Geological Institute
关键词
铀矿床
断裂构造
控矿因素
strike-slip fault
pull-apart basin
ore-controlling condition
uranium ore field