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    Introduction and commentary on ocean plate stratigrapgy
    FENG Yimin, ZHANG Yue
    2018, 37(4): 523-531.
    Abstract PDF
    LA-ICP-MS zircon U-Pb dating of syenite from Yushigou in Northern Qilian Mountain
    WANG Guoqiang, LI Xiangmin, YU Jiyuan, TANG Zhuo, ZHU Tao, PAN Feng, ZHANG Yue, BU Tao
    2018, 37(4): 532-537.
    Abstract PDF
    Research on fossil plants of Late Triassic Shangtian Formation in the Helan Mountain
    MA Yanyun, MA Xuedong, WANG Cheng, LI Mingtao, HE Qingzhi, HUANG Shengjin, WU Kun, TIAN Jingxiong
    2018, 37(4): 538-544.
    Abstract PDF
    The discovery of Middle-Late Ordovician syenogranite on the southern margin of Altun orogenic belt and its geological significance
    ZHANG Ruoyu, ZENG Zhongcheng, CHEN Ning, LI Qi, WANG Tianyi, ZHAO Jianglin
    2018, 37(4): 545-558.
    Abstract PDF
    Age and geochemistry of Aksay ophiolite in East Altun Mountains
    WANG Jun, LI Xiaoqiang, LIANG Minghong, WANG Yuxi, ZHANG Bingbing, PAN Baotian
    2018, 37(4): 559-569.
    Abstract PDF
    Geological characteristics and geochronology of Jiaokong metamorphic rocks from the Nanshan area, Qinghai Province, and their geological implications
    LI Zuochen, PEI Xianzhi, LI Ruibao, PEI Lei, ZHANG Yongming, WANG Xubin, LIU Chengjun, CHEN Youxin, WANG Meng
    2018, 37(4): 570-588.
    Abstract PDF
    Zircon U-Pb dating, geochemical characteristics and tectonic setting of intermediate-basic volcanic rocks from Middle Cambrian Shengou Formation, eastern Qilian orogen
    LI Ruibao, PEI Xianzhi, WANG Xing, CHEN Youxin, LI Zuochen, LIU Chengjun, WANG Meng, PEI Lei, ZHANG Yu, YAN Quanzhi, PENG Sizhong, HU Chenguang
    2018, 37(4): 589-603.
    Abstract PDF
    LA-ICP-MS zircon U-Pb ages and geological sig-nificance of granodiorite from Zongwulong tectonic belt in Delingha, Qinghai Province
    SUN Jian, YANG Zhangzhang, ZHAO Zhenying, TIAN Zhen, SUN Dongliang, LI Dalei, YANG Qiangsheng, LI Xiaoming
    2018, 37(4): 604-612.
    Abstract PDF
    Geochemical characteristics and formation age of Keke Pluton in South Qilian Mountain, Qinghai Province
    YUAN Yong, SUN Dongliang, LI Dalei, LI Xiaoming, FU Yu
    2018, 37(4): 613-620.
    Abstract PDF
    The disintegration of Balonggongge'er Formation and the definition of lithostratigraphic unit in Danghenanshan area of South Qilian Mountain: Evidence from petrology and chronology
    JI Bo, YU Jiyuan, LI Xiangmin, HUANG Botao, WANG Lei
    2018, 37(4): 621-633.
    Abstract PDF
    A discussion on the geological characteristics and formation time of Balonggongga'er Formation in Xiawu area of Qinghai Province
    LI Dalei, SUN Dongliang, ZHAO Zhenying, SUN Jian, YANG Zhangzhang, TIAN Zhen, LI Xiaoming, YANG Benzhao
    2018, 37(4): 634-641.
    Abstract PDF
    Zircon U-Pb ages, geochemical characteristics and geo-logical significance of Yaganbuyang gneiss in Qingbaikou period along the Altun orogenic belt
    LI Qi, ZENG Zhongcheng, CHEN Ning, ZHANG Ruoyu, ZHAO Jianglin, WANG Tianyi, YI Pengfei
    2018, 37(4): 642-654.
    Abstract PDF
    Geochemical characteristics and geological signifi-cance of Binggounan Formation meta-volcanic rocks on the northern side of Yusupualeketage at the southern edge of the Al-tun Mountains
    ZHAO Jianglin, ZENG Zhongcheng, CHEN Ning, LI Qi, ZHANG Ruoyu, WANG Xing, DU Biao, YUAN Zhang
    2018, 37(4): 655-668.
    Abstract PDF
    Zircon U-Pb age, geochemical characteristics and geo-logical significance of granitoids in the Maozangsi deposit, Northern Qilian Mountain
    ZHAO Xinmin, GUO Zhouping, WANG Yuxi, GAO Yongwei, ZHANG Le, BAI Yun, YANG Shengfei
    2018, 37(4): 669-681.
    Abstract PDF
    Zircon U-Pb age and Hf isotopes of the biotite plagioclase genesis in Duobagou area, Gansu Province
    ZHU Tao, WANG Hongliang, XU Xueyi, ZHAO Yan, LI Zhipei, ZHU Xiaohui
    2018, 37(4): 682-692.
    Abstract PDF
    Late Neoproterozoic to Early Paleozoic volcanism and iron-copper polyme-tallic mineralization of the Qilian Mountain
    LI Xiangmin, YU Jiyuan, WANG Guoqiang, HUANG Botao, WU Peng
    2018, 37(4): 693-703.
    Abstract PDF
    Geological characteristics and age determination of the Palaeoproterozoic Gudongjing Group complex in the Beishan Mountain, Gansu Province
    YU Jiyuan, JI Bo, GUO Lei, GUO Lin, BU Tao
    2018, 37(4): 704-715.
    Abstract PDF
    Genesis and tectonic implications of Caledonian Dayekou adakite diorite porphyry of Xishui area, Zoulangnanshan, North Qilian Mountain
    TANG Zhuo, WANG Guoqiang, LI Xiangmin, ZHU Tao, LUO Gengen, JI Bo, BU Tao
    2018, 37(4): 716-723.
    Abstract PDF
    LA-ICP-MS zircon U-Pb dating of the porphyaceous syenogranite in Niuxinshan along the central segment of North Qilian orogenic belt and its geological significance
    ZHANG Yue, LI Xiangmin, PAN Feng, SONG Zhongbao
    2018, 37(4): 724-733.
    Abstract PDF
    LA-ICP-MS zircon U-Pb dating of the Early Silurian clastic rocks in Dacaotan of Jiayuguan, North Qilian orogenic belt
    MENG Yong, TANG Shulan, LI Xiangmin, LI Yanguang, BU Tao
    2018, 37(4): 734-746.
    Abstract PDF