摘要
阐述了福建推覆构造的研究成果,依据福建推覆构造的不同表现形式,划分为东部逆冲推覆构造带、中部逆冲褶皱推覆构造带、西部挤压推覆构造带。讨论了其构造特征形式,将推覆(滑脱)构造形式划分为二类五型及其控岩控矿的地质特征。总结了运用推覆构造研究成果在寻找隐伏煤矿及铁多金属矿的成功实例,提出了推覆构造理论对深部找矿指导作用和找矿方向。
The paper reports the research findings of nappe structures in Fujian Province. According to the different manifestation of nappe structures, the nappe structures in Fujian Province can be divided into the thrust-up nappe structure belts in the east, thrust-fold nappe structure belts in the middle part and the extruding nappe structure belts in the west. The structural features and the rock-controlling and ore-controlling geological characteristics of nappe structures are under discussion in the paper. The forms of nappe (detachment) structures can plot out two types and five patterns. Some success examples of hunting for coucealed coalfield and blind ferri-polymetattic deposits by using the research findings of nappe structures are also present in the paper, which plays a directing or assigning rote in searching for deep-seated deposits. Finally, it puts forward some targets of looking for deep- seated deposits in Fujian Province.
出处
《福建地质》
2008年第2期105-124,共20页
Geology of Fujian
关键词
推覆构造
外来岩系
原地岩系
找矿突破
福建
structures, exotic rock series, autochthonous rock series, ore-finding breakthrough, Fujian Province