论文部分内容阅读
成矿是一个复杂的过程,而构造作用及其动力条件贯通于成矿的整个过程。巴西金矿是西秦岭构造成矿带内新发现的一个发育于三叠系浊流复理石沉积建造中具有潜在工业价值的金矿床,该金矿床的形成与断裂构造系统的时空演化有紧密的成生联系。根据对巴西矿田及其外围区域构造演化和金矿化作用的多手段、多方法、多尺度的综合研究,作者认为巴西金矿属典型的构造改造型金矿,并探讨了在构造动力条件控制下矿液的运移势和矿液流向,建立了构造动力成矿模式。
Mineralization is a complex process, and the tectonic function and its dynamic conditions are all through the process of metallogenesis. The Brazilian gold deposit is a new gold deposit discovered in the West Qinling tectonic metallogenic belt and potentially of industrial value in the sedimentary construction of Triassic turbidite flysch. The evolution of the gold deposit is closely related to the temporal and spatial evolution of the fault structure system Cheng Sheng contact. Based on the multi-method, multi-method and multi-scale comprehensive study on the tectonic evolution and gold mineralization in the Brazilian ore field and its peripheral regions, the author considers that the Brazilian gold mine is a typical tectonic remnant gold mine and discusses the mechanism of tectonic evolution Under the control of the migration potential of ore fluid and the flow of ore fluid, a tectonic dynamic metallogenic model was established.