Liaodong peninsula is located in the northeastern part of North China Platform. The basement of platform in this district is composed of Archean-Paleoproterozoic metamorphic rocks and granitic complex with sedimentary...Liaodong peninsula is located in the northeastern part of North China Platform. The basement of platform in this district is composed of Archean-Paleoproterozoic metamorphic rocks and granitic complex with sedimentary rocks covering. Mesozoic and Cenozoic rocks sporadically occur in some subsidence basins. Multiple tectonic movements and metamorphism and magmatism with multi-mineralization following formed various U deposits. Based on knowledge obtained from long standing working, this paper presents an overview of crust evolution and different U mineralization at last propcaes the form- ing conditions and recognition for U ore.展开更多
文摘Liaodong peninsula is located in the northeastern part of North China Platform. The basement of platform in this district is composed of Archean-Paleoproterozoic metamorphic rocks and granitic complex with sedimentary rocks covering. Mesozoic and Cenozoic rocks sporadically occur in some subsidence basins. Multiple tectonic movements and metamorphism and magmatism with multi-mineralization following formed various U deposits. Based on knowledge obtained from long standing working, this paper presents an overview of crust evolution and different U mineralization at last propcaes the form- ing conditions and recognition for U ore.
