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SEQUENCE STRATIGRAPHY OF THE FIRST MEMBER OF GUANGHUA FORMATION, EARLY CRETACEOUS IN TAIGU MOUNTAIN AREA, INNER MONGOLIA |
LI Wei, BI Zhong-wei, FU Jun-yu |
Shenyang Institute of Geology and Mineral Resources, Shenyang 110034, China |
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Abstract The first member of Guanghua formation, developed in Taigu Mountain area, is a set of normal pyroclastic sedimentary rocks. Based on the rock association, fabrics, vertical variation and the changes of sedimentary environment of the area, one second-order sequence can be recognized, including 2 third-order sequences with 7 fourth-order sequences. The study on the sequence stratigraphy may support the research on the sequence strata of Mesozoic continental basin in Daxinganling region.
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Received: 14 April 2010
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