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  1. No Access

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    Discovery of late Paleozoic fossils in tectonic blocks of the Dabao Formation in the South Qinling Orogenic Belt and their significance

    The Dabao Formation in the South Qinling Orogenic Belt was previously regarded as Ordovician in age and consists of clastic matrix and blocks of siltstone, limestone, chert, and volcanic rocks. However, some M...

    Tao Wang, ZongQi Wang, Zhen Yan, QuanRen Yan, YingLi Zhang… in Science China Earth Sciences (2011)

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    Article

    Zircon U-Pb and geochemical analyses for leucocratic intrusive rocks in pillow lavas in the Danfeng Group, north Qinling Mountains, China

    Field observation showed that there are many irregular leucocratic intrusive rocks in pillow lavas in the Danfeng Group in the **aowangjian area, north Qinling orogenic belt. Photomicrographs indicated that th...

    QuanRen Yan, JunLu Chen, ZongQi Wang, Zhen Yan… in Science in China Series D: Earth Sciences (2008)

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    SHRIMP U-Pb zircon age of tuff from the Kunyang Group in central Yunnan: Evidence for Grenvillian orogeny in South China

    Whether or not Grenvillian orogeny occurred in South China still remains highly controversial because high-quality, discriminating data are lacking, and therefore, the key to resolve this matter is to find dat...

    ChuanHeng Zhang, LinZhi Gao, ZhenJie Wu, **aoYing Shi… in Chinese Science Bulletin (2007)

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    SHRIMP zircon U-Pb dating for volcanic rocks of the Dasi Formation in southeast Hubei Province, middle-lower reaches of the Yangtze River and its implications

    The **niu Basin in southeast Hubei, located at the westernmost part of middle-lower valley of the Yangtze River, is one of the important volcanic basins in East China. Volcanic rocks in the **niu Basin are d...

    Guiqing **e, **gwen Mao, Ruiling Li, Shaodong Zhou, Huishou Ye… in Chinese Science Bulletin (2006)

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    Opening of the Tethys in southwest China and its significance to the breakup of East Gondwanaland in late Paleozoic: Evidence from SHRIMP U-Pb zircon analyses for the Garzê ophiolite block

    SHRIMP U-Pb zircon analyses for a gabbro sample from the Garzê ophiolite block yielded a mean206Pb/238U age of 292 ±4 Ma, which indicated that the spreading time of the Garzê-Litang Tethys was most likely at the ...

    Quanren Yan, Zongqi Wang, Shuwen Liu, Qiugen Li, Hongyuan Zhang… in Chinese Science Bulletin (2005)

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    Article

    Timing and setting of Guanjiagou conglomerate in South Qinling and their tectonic implications

    Located in the southern Qinling Mountains of central China, the Guanjiagou Formation has been a controversial issue with regard to its depositional age and tectonic implications. Being comprised of an approxim...

    Quanren Yan, A. D. Hanson, Zongqi Wang, P. A. Druschke… in Chinese Science Bulletin (2004)

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    Article

    An explosive seismic sounding profile across the transition zone between west Kunlun Mts. and Tarim Basin

    The explosive seismic sounding profile across the transition zone from the west Kunlun Mts. to the Tarim Basin revealed the complex deep structure formed by continent-continent collision on the northern margin...

    Qiusheng Li, Rui Gao, Deyuan Lu, **gwei Li… in Science in China Series D: Earth Sciences (2001)