会议专题

Tectonic domino effect and crust-mantle reaction in auriferous belt at eastern margin of Kiamusze massif-Hegang upheaval as the example

Auriferous belt in eastern margin of Kiamusze massif is controlled by strike-slip fault belt and deep fluid. Transfer between Crust-Mantle reaction and dynamic system is the basic dynamic guarantee of activation to transportation to congregation to mineralization, transfer of tectonic stress field was its important manifestation. Activity of Peony river lithosphere fault cut mantle occurred anatectic process. This process activated and transferred the mineralized material became main drive of them. The process was one of the roots that lithogenesis and mineralization occurred. Fluid in mantle became ore-bearing fluid by crust-mantel reaction, which provided mineral source for fluid mineralization, and transfer to higher stratohorizon through deep fault. The fluid mineralized by deposition when the physical-chemical condition changed. Auriferous belt at eastern margin of Kiamusze massif is controlled by deep rupture,depositions are correlative. The auriferous belts mineralization finished under same tectonic stress system. N-N-E and N-W-W correlated with it directional rupture and Hypabyssal-Superhypabyssal rock mass are the directions that ore-search for the future.

Kiamusze massif deep fault crust mantel reaction mineralization

Haibin Zhao Shanglin Li Boyong Ma Xiaogang Yang Qingmei Duan Xiuchun Jing

Faculty of Earth Sciences and Mineral Resources, China University of Geosciences, Beijing 100083, Ch Faculty of Earth Sciences and Mineral Resources, China University of Geosciences, Beijing 100083, Ch Faculty of Earth Sciences and Mineral Resources, China University of Geosciences, Beijing 100083, Ch

国际会议

第八届国际矿床地质会议(Proceedings of the Eighth Biennial SGA Meeting)

北京

英文

173-177

2005-08-18(万方平台首次上网日期,不代表论文的发表时间)