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Paleokarstification in carbonates of 4th Member of Middle Triassic Leikoupo Formation in northeastern Sichuan basin and its petroleum geological significance
MA Zhi-luan1;CHEN Hong-de2;ZHONG Yi-jiang2;LIN Liang-biao2;LI Jie3;4;WANG Qi5;LONG Yu6 1.College of Tourism and Urban-Rural Planning;Chengdu University of Technology;Chengdu 610059;Sichuan;China;2.State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation/Institute of Sedimentary Geology;Chengdu University of Technology;Chengdu 610059;Sichuan;China;3.Chongqing Shalegas Research Center of State Key Laboratory of Petroleum Resource and Prospecting;Chongqing 400042;China;4.Chongqing Key Laboratory of Exogenic Mineralization and Mine Environment;Chongqing Institute of Geology and Mineral Resources;Chongqing;400042;China;5.Inner Mongolia Institute of Geology and Mineral Exploration;Hohhot 010011;Inner Mongolia;China;6.No.281 Geological Party;CNNC;Xichang;615000;Sichuan;China
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Geological characteristics and K-feldspar 40Ar/39Ar dating of the Miaoling gold deposit in Songxian County, Henan Province
ZHAI Lei1;YE Hui-shou2;ZHOU Ke3;MENG Fang4;GAO Ya-long5 1.No.1 Geological Surveying Party;Henan Bureau of Geology and Mineral Exploration and Development;Luoyang 471023;Henan;China;2.MLR Key Laboratory of Metallogeny and Resources Assessment/Institute of Mineral Resources;Chinese Academy of Geological Sciences;Beijing 100037;China;3.Geological Society of China;Beijing 100037;China;4.School of Earth Science and Resources;China University of Geosciences;Beijing 100083;China;5.Tianjin North China Geological Exploration Bureau;Tianjin 300170;China
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