Search Results - "Ouyang Hegen, Ouyang Hegen"

Understanding Cu deficiency and Mo enrichment in the Jurassic Zhangguangcai-Lesser Xing'an continental arc (NE China); insights from the Luming porphyry Mo deposit by Ouyang Hegen, Ouyang Hegen, Caulfield, John

“…Continental arcs are favorable sites for porphyry Cu ± Mo deposits. In contrast, the Jurassic Zhangguangcai-Lesser Xing'an continental arc, northeastern China,…”
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Textures and in situ chemical and isotopic analyses of pyrite, Huijiabao Trend, Youjiang Basin, China; implications for paragenesis and source of sulfur by Hou Lin, Hou Lin, Peng Huijuan, Peng Huijuan, Ding Jun, Ding Jun, Zhang Jinrang, Zhang Jinrang, Zhu Sibao, Zhu Sibao, Wu Songyang, Wu Songyang, Wu Yue, Wu Yue, Ouyang Hegen, Ouyang Hegen

“…Many carlin-like Au deposits occur within the late Paleozoic and Triassic Youjiang Basin of southwest China. The Huijiabao trend in Guizhou Province contains…”
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Controls on the metal endowment of porphyry Mo deposits; insights from the Luming porphyry Mo deposit, northeastern China by Ouyang Hegen, Ouyang Hegen, Mao Jingwen, Mao Jingwen, Hu Ruizhong, Hu Ruizhong, Caulfield, John, Zhou Zhenhua, Zhou Zhenhua

“…Processes controlling the metal endowment of arc-related porphyry Mo deposits are not well understood. Located in northeastern China, the arc-related Luming…”
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High-precision geochronology of the Xiaojiayingzi Mo skarn deposit; implications for prolonged and episodic hydrothermal pulses by Ouyang Hegen, Ouyang Hegen, Gaynor, Sean P, Selby, David, Mao Jingwen, Mao Jingwen, Shu Qihai, Shu Qihai, Li Chao, Li Chao

“…The timescales and duration of ore-forming processes in skarn systems are not well constrained. To better understand this, we present high-precision chemical…”
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Late Mesozoic metallogeny and intracontinental magmatism, southern Great Xing'an Range, northeastern China by Ouyang, Hegen, Mao, Jingwen, Zhou, Zhenhua, Su, Huiming

“…Mineral deposits are typically tied to plate margin processes, such as accretion or rifting. However, some major deposits occur in plate interiors, e.g.,…”
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Geochemistry and Crystallization Conditions of Magmas Related to Porphyry Mo Mineralization in Northeastern China by Ouyang, Hegen, Mao, Jingwen, Hu, Ruizhong

“…Abstract To better understand processes leading to porphyry Mo deposit formation, the metal content, volatile content, and crystallization conditions of melt…”
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The role of mantle melting in granite-associated hydrothermal systems: He–Ar isotopes in fluids responsible for Sn–Ag–Pb–Zn mineralization in northeast China by Zhou, Zhenhua, Mao, Jingwen, Stuart, Finlay M., Chen, Xinkai, Wilde, Simon A., Ouyang, Hegen, Gao, Xu, Zhao, Jiaqi

“…The relationship between Sn–Ag mineralization and mantle magmatism is a topic of high interest in current ore deposit research. Here, we investigate porphyry-,…”
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Anatomy of a large Ag-Pb-Zn deposit in the Great Xing'an Range, northeast China: metallogeny associated with Early Cretaceous magmatism by Ouyang, Hegen, Mao, Jingwen, Santosh, M.

“…The Bairendaba vein-type Ag-Pb-Zn deposit, hosted in a Carboniferous quartz diorite, is one of the largest polymetallic deposits in the southern Great Xing'an…”
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Formation of Fe–Si–Mn oxyhydroxides at the PACMANUS hydrothermal field, Eastern Manus Basin: Mineralogical and geochemical evidence by Zeng, Zhigang, Ouyang, Hegen, Yin, Xuebo, Chen, Shuai, Wang, Xiaoyuan, Wu, Li

“…► New data on Fe–Si–Mn oxyhydroxides from the PACMANUS hydrothermal field. ► Fe–Si–Mn oxyhydroxides appear to be precipitated mainly from hydrothermal fluid. ►…”
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Early Cretaceous magmatism and ore mineralization in Northeast China: examples from Taolaituo Mo and Aobaotu Pb-Zn deposits by Zhou, Zhenhua, Mao, Jingwen, Liu, Jun, Ouyang, Hegen, Che, Hewei, Ma, Xinhua

“…The recently discovered Taolaituo porphyry Mo deposit and Aobaotu hydrothermal vein Pb-Zn deposit are both located in the Great Xing'an Range, Northeast China…”
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Mineralogical and micromorphological characteristics of Si-Fe-Mn oxyhydroxides from the PACMANUS hydrothermal field, Eastern Manus Basin by Zeng, ZhiGang, Chen, Shuai, Wang, XiaoYuan, Ouyang, HeGen, Yin, XueBo, Li, ZhaoXue

“…The mineralogical and micromorphological characteristics of Si-Fe-Mn oxyhydroxides from the dacite-hosted PACMANUS hydrothermal field were analyzed.The samples…”
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Zircon SHRIMP U-Pb dating and geochemical characteristics of late variscan granites of the daitongshan copper deposit and lamahanshan polymetallic-silver deposit, southern Daxing’anling, China by Zhou, Zhenhua, Li, Boyang, Wang, Aishun, Wu, Xinli, Ouyang, Hegen, Feng, Jiarui

“…Daxing’anling(大兴安岭) area is one of the regions that Phanerozoic granites are extremely developed in NW China. At present, the Hercynian granitoid research lags…”
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Sulfide Pb-Zn mineralization in the Tianshuihai terrane, northwest Tibetan plateau: A case study of the Huoshaoyun Pb-Zn deposit by Sun, Hongwei, Ouyang, Hegen, Wu, Yue, Zhang, Yongle

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Talc-bearing serpentinized peridotites from the southern Mariana forearc: implications for aseismic character within subduction zones by Wang, Xiaomei, Zeng, Zhigang, Liu, Changhua, Chen, Junbing, Yin, Xuebo, Wang, Xiaoyuan, Chen, Daigeng, Zhang, Guoliang, Chen, Shuai, Li, Kang, Ouyang, Hegen

“…The serpentinized peridotites overlying the subducted zones in the Izu-Bonin-Mariana (IBM) arc system have been interpret as the cause of the low-velocity…”
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Trace element composition of peridotites from the southern Mariana forearc： Insights into the geochemical effects of serpentinization and/or seafloor weathering by 汪小妹 曾志刚 刘长华 陈俊兵 殷学博 王晓媛 陈代庚 张国良 李康 陈帅 欧阳荷根

“…Peridotites from the southern Mariana forearc were sampled on the landward trench slope of the Izu-Bonin-Mariana （IBM） subduction zone by dredging. These…”
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Geodynamic setting of Mesozoic magmatism in NE China and surrounding regions: Perspectives from spatio-temporal distribution patterns of ore deposits by Ouyang, He-gen, Mao, Jing-wen, Santosh, M., Zhou, Jie, Zhou, Zhen-hua, Wu, Yue, Hou, Lin

“…•Five stages of Mesozoic mineralisation have been identified.•190–165Ma events in the Erguna block occurred during the subduction of MOB.•140–120Ma events are…”
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Origin of fluorite mineralizations in the Nuba Mountains, Sudan and their rare earth element geochemistry by Ismail, Ibrahim, Baioumy, Hassan, Ouyang, Hegen, Mossa, Hesham, Aly, Hisham Fouad

“…Among other mineralizations in the basement complex of the Nuba Mountains, fluorite occurs as lenses and veins in a number of localities. The rare earth…”
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Geochronological framework of the early Paleozoic Bainaimiao Cu-Mo-Au deposit, NE China, and its tectonic implications by Zhou, Zhen-Hua, Mao, Jing-Wen, Ma, Xing-Hua, Che, He-Wei, Ou’yang, He-Gen, Gao, Xu

“…•The Bainaimiao deposit experienced four ore mineralization stages.•The deposit formed under the Paleo-Asian Ocean subduction active continental margin…”
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Re-Os Geochronology of Molybdenite from Yinyan Porphyry Sn Deposit in South China by Zheng, Wei, Mao, Jing-wen, Zhao, Cai-sheng, Ouyang, He-gen, Wang, Xiao-Yu

“…The Yinyan Sn deposit, one of the three typical porphyry Sn deposits in China, is located in the western Guangdong province of the Cathaysia Block. Rhenium and…”
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The Nature and Timing of Ore Formation in the Budunhua Copper Deposit, Southern Great Xing'an Range by OUYANG, Hegen, XU, Xinli, MAO, Jingwen, SU, Huiming, SANTOSH, M., ZHOU, Zhenhua, LI, Chao

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