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Evolutionary Pattern of Orogenic Belt in Copper Metallogenic Belt, Central Africa Region
详细信息   
摘要

This paper presents a systematic study on characteristics of some basic geological structures associated with the copper metallogenic belt in central Africa region and illustrates an evolution pattern of its geotectonics. It is regarded that the standard stratigraphic profiles of Katanga super-group are mainly composed of four groups that named as Roan Group, Mwashia Group, lower Kudelungu Group and upper Kudelungu Group. The sedimentary rocks at the bottom yield an age of 880 Ma, and the main orogenic event is large-scale north-northeast thrust fault induced by Lufillian orogenic movement which happened from 550 Ma to 560 Ma. It is believed that the preliminary pattern of geotectonic evolution in this area is rift extension and continent-continent collision.

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