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Devonian sedimenatry facies and palaeogeography and sequence stratigraphy of the Tuoding copper mining district, Yunnan
Author(s): 
Pages: 1-13
Year: Issue:  4
Journal: SEDIMENTARY FACIES AND PALAEOGEOGRAPHY

Keyword:  泥盆纪岩相古地理层序地层拖顶铜矿;
Abstract: 云南拖顶一带的泥盆纪地层,由于受构造的的影响呈断块产出.通过对矿区泥盆纪地层的详细研究,认为其地层层序较为清楚,可以分出下泥盆统碎屑岩、中泥盆统碳酸盐岩和上泥盆统碎屑岩-碳酸盐岩.在详细的野外实地考察和室内研究的基础上,本文详细厘定了泥盆纪的沉积相,并恢复了岩相古地理格局.进而建立了该区的层序地层格架,分为5个沉积层序,并对沉积体系域与拖顶铜矿的关系进行了探讨.
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