jcchen
  • Ju-Chin Chen

    Professor Emeritus

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  • E-mail 1: jcchen@oc.ntu.edu.tw
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  • Field: Inorganic Geochemistry
  • Academic Background:

      Education

    • 1962 B.S. in Geology, National Taiwan University.
    • 1965 M.A. in Geology, Rice University, Houston, Texas.
    • 1967 Ph.D. in Geology, Rice University, Houston, Texas.
    • Experiences

    • 1961/07 Field mapping in southwestern Chichi District, Taiwan.
    • 1964/07 Field work in Virgin Islands and Puerto Rico.
    • 1965/07 Field work in Utuado area, Puerto Rico.
    • 1963-1967: Teaching assistant, Rice University.
    • 1967-1970: Research Scientist, Geosciences Division Southwest Center for Advanced Studies, Dallas, Texas.
    • 1970-1974: Associate Professor, Institute of Oceanography, National Taiwan University.
    • 1974-1980: Director, Institute of Oceanography, National Taiwan University.
    • 1974-present: Professor, Institute of Oceanography, National Taiwan University.
  • Research Achievements/Publications:
      A. Journal Papers
    • Huang S. W., J. C. Chen, C. Y. Lo, Y. T. Lee, W. T. Jiang, Y. S. Wang, and S. H. Chung (2014) Provenance of Cored Sediments from Active Margin off Southwestern Taiwan Deduced from Geochemical Constraints, Acta Geologica Sinica-English Edition, 88(1), 128-141.
    • Yao Y. C., J. C. Chen, C. H. Huh, and Y. T. Lee (2014) Geochemistry and Origin of Layers in Single Manganese Nodule from the Philippine Sea and Manganese Nodules from Offshore Minami-Torishima, Western Pacific, Acta Geologica Sinica-English Edition, 88(6), 1835-1845.
    • Lee, Y. T., J. C. Chen, J. Y. Shih, K. S. Ho, H. J. Yang, M. L. Lin, Y. T. Hu, and C. H. Chiu (2013) Petrogenesis of Cenozoic Basaltic Rocks from Jiangsu Province, China: Evidence from Geochemical Constraints, Acta Geological Sinica-English Edition, 87(1), 102-117.
    • Huang, S. W., Y. T. Lee, J. C. Chen, K. S. Ho, M. L. Lin, Y. T. Hu, and R. Y. Huang (2013) Geochemistry of ultramafic xenoliths in Cenozoic alkali basalts from Jiangsu province, eastern China and their geological implication, Journal of Earth System Science, 122(3), 777-793.
    • Ho, K. S., W. C. Ge, J. C. Chen, C. F. You, H. J. Yang, and Y. L. Zhang (2013) Late Cenozoic magmatic transitions the central Great Xing'an Range, Northeast China: Geochemical and isotopic constraints on petrogenesis, Chemical Geology, 352, 1-18.
    • Ho, K. S., Y. Liu, J. C. Chen, C. F. You, and H. J. Yang (2011) Geochemical Characteristics of Cenozoic Jining Basalts of the Western North China Craton: Evidence for the Role of the Lower Crust, Lithosphere, and Asthenosphere in Petrogenesis, Terrestrial Atmospheric and Oceanic Sciences, 22(1), 15-40.
    • Chuang, P. C., T. F. Yang, W. L. Hong, S. Lin, C. H. Sun, A. T. S. Lin, J. C. Chen, Y. Wang, and S. H hung (2010) Estimation of methane flux offshore SW Taiwan and the influence of tectonics on gas hydrate accumulation, Geofluids, 10(4), 497-510.
    • Lee, Y. T., R. Y. Huang, J. C. Chen, J. Y. Shih, W. F. Chang, Y. T. Hu and C. C. Chen (2009) Geochemistry of tektites from Hainan Island and northeast Thailand, WASET, 60, 6-10.
    • Ho, K. S., J. C., Chen, C. F., You, S. C., Hsu and M. H., Huang (2009) The first occurrence of suolunite in Taiwan: Its physical properties, chemical composition and genesis. Collection and Research, 22, 1-13.
    • Juang, W. S., J. C. Chen, C. S. Lin and C. L. Hong (2009) On the diversity of volcano low craters on Penghu Islands, Taiwan. Bulletin of Central Geological Surveyey, 22, 169-199. (in Chinese with English abstract).
    • Juang, W. S. and J. C. Chen (2008) On the diversity of volcano geomorphology in northern Taiwan. Bulletin of Central Geological Surveyey, 21, 107-141. (in Chinese with English abstract).
    • Ho, K. S., Liu, Y., Chen, J. C, Yang, H. J. (2008) Elemental and Sr-Nd-Pb isotopic compositions of late Cenozoic Abaga basalts, Inner Mongolia: Implications for petrogenesis and mantle process, Geochemical Journal, 42(4), 339-357.
    • Chen, J. C., Lo, C. Y., Lee, Y. T., Huang, S. W., Chou, P. C., Yu, H. S., Yang, T. F., Wang, Y. S., Chung, S. H. (2007) Mineralogy and chemistry of cored sediments from active margin off southwestern Taiwan, Geochemical Journal, 41(5), 303-321.
    • Juang, W. S., J. C. Chen, C. S. Lin and C. L. Hong (2007) The origin of diverse columnar joints in the volcanic necks on the Penghu Islands, Taiwan. Bulletin of Central Geological Survey, 20, 71-100. (in Chinese with English abstract).
    • Jiang, W. T., J. C. Chen, B. J. Huang, C. J. Chen, Y. T. Lee, P. R. Huang, C. C. Lung and S. W. Huang (2006) Mineralogy and physical properties of cored sediments in gas hydrate potential area off southwestern Taiwan. Terrestrial Atmospheric and Oceanic Sciences, 17(4), 981-1007.
    • Ho K. S., J. C. Chen and S. H. Chung (2006) Composite mantle xenoliths in the basaltic pyroclastic rocks from Tungchihsu, Penghu Islands, Taiwan Strait: evidence for a metasomatized lithospheric mantle beneath SE China. Collection and Research, 19, 49-76.
    • Lee, Y. T., J. C. Chen, J. Y. Shin, W. S. Juang, H. J. Yang, S. W. Huang, and M. L. Lin (2006) Geochemistry of Cenozoic basaltic rocks from Shandong province and its implication for mantle process in North China. Geochemical Journal, 40, 579-596
    • Chuang, P. C., T. F. Yang, S. Lin, H. F. Lee, T. F. Lan, W. L. Hong, C. S. Liu, J. C. Chen and Y. Wang, (2006) Extremely high methane concentration in bottom water and cored samples from offshore southwestern Taiwan. Terrestrial, Atmospheric and Oceanic Sciences, 17, 903-920.
    • Yang, T. F., P. C. Chuang, S. Lin, J. C. Chen, Y. Wang and S. H. Chung, (2006) Methane venting in gas hydrate potential area offshore SW Taiwan: evidence of press press gas analysis of water samples. Terrestrial, Atmospheric and Oceanic Sciences, 17, 933-950.
    • Yeh, G. H., T. F. Yang, J. C. Chen, Y. G. Chen and S. R. Song (2005) Fluid geochemistry of mud volcanoes in Taiwan. In Martinelli, G. and Panahi, B. (eds) Mud Volcanism, Geodynamics and Seismicity, Springer, 227-237.
    • Juang, W. S., J. C. Chen and G. J. Jiang (2005) The topographic landscapes of volcanic necks in the coastal range, Lutao, and Lanhsu, eastern Taiwan. Bulletin of Central Geological Survey, 18, 107-148.
    • Lee, Y. T., J. C. Chen, K. S. Ho and W. C. Juang (2004) Geochemical studies of tektites from East Asia. Geochemical Journal, 8, 1-17.
    • Juang, W. S. and J. C. Chen (2004) The topographic landscapes of volcanic necks in the Coastal Range and Lutao, eastern Taiwan. Collection and Research, 17, 83-92.
    • Chen, J. C., C. N. Hsu and K. S. Ho (2003) Geochemistry of Cenozoic volcanic rocks and related ultramafic xenoliths from Jilin and Heilongjiang provinces, northeast China. Journal of Asian Earth Sciences, 21, 1069-1084.
    • Ho, K. S., J. C. Chen, C. H. Lo and H. L. Zhao (2003) 40Ar- 39Ar dating and geochemical characteristics of late Cenozoic basaltic rocks from the Zhejiang – Fujian region, SE China: eruption ages, magma evolution and petrogenesis. Chemical Geology, 197, 287-318.
    • Chao, H. J. and J. C. Chen (2003) Grain size, mineralogical and chemical characteristics of cored sediments from offshore Hsinchu and their geological implications. Acta Oceanographica Taiwanica , 41(1), 61-96.
    • Chung, W. C., C. H. Chen and J. C. Chen (2002) Geochemical study of volcanic rocks from Sakurajima,northern Ryukyu arc. Acta Oceanographica Taiwanica, 40( 2), 121-146.
    • Juang , W. S. and J. C. Chen (2002 ) The topographic landscapes of volcanic necks on Lanyu Island ,Taitung , Taiwan. Collection & Research, 15, 87-95.
    • Li, C. Y. and J. C. Chen (2001) Textural, mineralogical and chemical characteristics of surface marine sediments around Taiwan. Acta Oceanographica Taiwanica, 39 (1), 67-81.
    • Ho, K. S., J. C. Chen and W. S. Juang (2000) Cenozoic basalts from Leiqiong area, southern China. Journal of Asian Earth Sciences, 18, 307-324.
    • Ho, K. S., J. C. Chen, A. D. Smith and W. S. Juang (2000) Petrogenesis of two groups of pyroxenite from Tungchihsu, Penghu Islands, Taiwan Strait: implications for mantle metasomatism beneath SE China. Chemical Geology, 167, 355-372.
    • Hsu, C. N., J. C. Chen and K. S. Ho (2000) Geochemistry of Cenozoic volcanic rocks from Kirin province, northeast China. Geochemical Journal, 34, 33-58.
    • Chen, H. Y., C. A. Huh, N. Y. Chang and J. C. Chen (2000) Sources and distribution of heavy metals in East China Sea surface sediments. Chemistry and Ecology, 17(3), 181-194.
    • Su, C. C., C. A. Huh and J. C. Chen (2000) A rapid method for the determination of 137Cs in seawater. Terrestrial Atmospheric and Oceanic Sciences, 11(4), 753-764.
    • Juang, W. S. and J. C. Chen (1999) The nature and origin of Penghu basalts: a review. Bulletin of Central Geological Survey, 12, 147-200.
    • Hsu, C. N., and J. C. Chen (1998) Geochemistry of late Cenozoic basalts from Wudalianchi and Jingpohu areas, Heilongjiang Province, northeast China. Journal of Asian Earth Sciences, 16(4), 385-405.
    • Ho, K. S., and J. C. Chen (1996) Geochemistry and origin of tektites from the Penglei area, Hainan province, southern China. Journal of Southeast Asian Earth Sciences, 13(1), 61-72.
    • Chen, J. C.* and Y. C. Yao (1995) Geochemistry of manganese nodules from offshore areas of Mariana Islands and Johnston Island. Journal of Southeast Asian Earth Sciences, 11( 1), 61-70.
    • Lee, T., T. L. Ku, H. L. Lu, and J. C. Chen (1993) First detection of fallout Cs-135 and potential applications of 137Cs135Cs ratios. Geochimica et Cosmochimica Acta, 57, (14), 3493-3497.
    • Chen, J. C.* (1990) Recent developments in Marine science and technology in Taiwan. Marine Technology Society Journal, 24(1), 67-71.
    • You, C. F., T. Lee, B. Louis, J. J. Shen, and J. C. Chen (1988) 10Be study of rapid erosion in Taiwan. Geochimica et Cosmochimica Acta, 52(11), 2687-2691.
    • Biq, C. C., C. T. SHYU, J. C. CHEN, and S. Boggs (1985) Taiwan: Geology, Geophysics, and Marine Sediments. Ocean Basins and Margins, 7(A), 503-550.
    • Chen, J. C. and F. J. Lin (1982) Heavy Mineral And Manganese Nodule Distribution In Areas Adjacent To Taiwan. AAPG Bulletin, 66(7), 961-961.
    • Chen, J. C.* (1978) Mineralogy And Chemistry Of Philippine Sea Sediments, Particularly Manganese Nodules. AAPG Bulletin, 62(7), 1211-1212.

    • B. Conference Papers
    • Yang, T. F., G. H. Yeh, P. C. Chuang, J. C. Chen, S. R. Song and Y. G. Chen (2006) Offshore gas hydrates genetically related to on-land mud volcanoes in SW Taiwan: evidences of fluid geochemistry. Program with abstract, International Sedimentological Congress, Fukuoka, Japan.
    • Chen, J. C., C. Y. Lo, Y. T. Lee, S. W. Huang, P. C. Chou and T. F. Yang (2006) Mineralogy, chemistry and physical properties of cored sediments from gas hydrate potential area offshore SW Taiwan. 2006 Gas Hydrate Workshop, Taipei.
    • Yang, T. F., P. C. Chuang, S. Lin, H. F. Lee, C. S. Liu, J. C. Chen and Y. Wang (2006) Methane venting in offshore southwestern Taiwan: evidence from the results of gas analysis. 2006 Gas Hydrate Workshop, Taipei.
    • Wang, Y., S. H. Chung, S. C. Chen, C. S. Liu, J. C. Chen and S. Lin (2006) An intergrated geological, geophysical and geochemical investigation of gas hydrate prospect in offshore area, southwestern Taiwan. 2006 Gas Hydrate Workshop, Taipei.
    • Li, K. C., J. C. Chen and Y. T. Lee (2006) Trace elements characteristics of ultramafic xenoliths and their geologic implication. 中國地質學會95年年會論文摘要。
    • Chuang, P. C., T. F. Yang, H. F. Lee, T. F. Lan, Y. G. Chen, S. Lin, C. S. Liu, J. C. Chen and Y. Wang (2006) Unusual high methane concentrateion and flux in offshore southwestern Taiwan. 中國地質學會95年年會論文摘要。
    • 張哲維、陳汝勤 (2005) 台灣北部草嶺山白榴基玄武岩之地球化學與岩石成因。中國地質學會94年年會暨學術研討會大會手冊及論文摘要,142頁。
    • 李永棠、陳汝勤、鐘三雄 (2005) 江蘇地區新生代鹼性玄武岩中超基性捕獲岩之地球化學與成因。中國地質學會94年年會暨學術研討會大會手冊及論文摘要,143頁。
    • 莊文星、陳汝勤、孫明志 (2005) 金門鹼性花崗岩銣-鍶同位素年代學與地球化學。中國地質學會94年年會暨學術研討會大會手冊及論文摘要,147頁。
    • 莊文星、陳汝勤、姜國彰 (2005) 台灣東部海岸山脈、蘭嶼及綠島火山頸柱狀節理之地質與地形景觀探討。中國地質學會94年年會暨學術研討會大會手冊及論文摘要,157頁。
    • 楊燦堯、莊佩涓、李曉芬、藍德芳、陳于高、林曉武、劉家瑄、陳汝勤、孫志賢、郭政隆、王詠絢 (2005) Potential gas hydrate deposits in offshore SW Taiwan from the preliminary result of gas samples. 中國地質學會94年年會暨學術研討會大會手冊及論文摘要,157頁。
    • Yang, T. F., P. C. Juang, G. H. Yeh, H. F. Lee, T. F. Lan, C. H. Sun, C. L. Kuo, Y. G. Chen, S. Lin and J. C. Chen (2005) Gas compositions of on-land mud volcanoes and pore space of submarine sediments in offshore SW Taiwan. (Abstract) 2005 EGU Meeting (Vienna).
    • 趙小菁、陳汝勤(2004)新竹外海岩心沈積物之粒度、礦物與化學特性及其隱示之地質意義。中國地質學會九十三年年會暨學術研討會論文摘要。
    • 李永棠、陳汝勤(2004)安徽省境內新生代玄武岩之地球化學與岩石成因。中國地質學會九十 三年年會暨學術研討會論文摘要。
    • 張宏銘、陳汝勤(2004)福建馬祖地區中性至酸性岩脈之地球化學研究。中國地質學會九十三 年年會暨學術研討會論文摘要。
    • 莊文星、陳汝勤、孫明志、李永棠(2004)南澳源頭山、金門片麻岩之地球化學、年代學與大 地構造對比研究。中國地質學會九十三年年會暨學術研討會論文摘要。
    • 葉高華、楊燦堯、李曉芬、陳于高、郭政隆、林曉武、陳汝勤(2004)臺灣西南海域異常甲烷 濃度分布:海研一號697航次氣體樣品初步分析結果。中國地質學會九十三年年會暨學術研討 會論文摘要。
    • Yang, T. F., Y.G. Chen, S. Lin, P. Schnurle, C. S. Liu and J. C. Chen (2004) Potential gas hydrate deposits in offshore SW Taiwan from the preliminary result of gas samples. Western Pacific Geophysical Meeting, Honolulu, Hawaii, USA.
    • Chen, J. C., B.J. Huang, Y. T. Lee, S. W. Huang and K. J. Li (2004) Grain size, mineralogy and physical properties of cored sediments in gas hydrate potential area off SW Taiwan. International Workshop on Gas Hydrate Exploration and Exploitation, Taipei.
    • Chen, J. C., C. S. Horng, C. Y. Huang, W. T. Jiang, S. W. Lin and T. F. Yang (2004) Geological and geochemical investigations in gas hydrate potential area off SW Taiwan. International Workshop on Gas Hydrate Exploration and Exploitation, Taipei.
    • Yang, T. F., P. C. Juang, H. F. Lee, Y. G. Chen, C. L. Kuo, S. Lin, J. C. Chen, P. Schnurle and C. S. Liu (2004) Geochemical characteristics of gases and its relationship to gas hydrates in offshore SW Taiwan. International Workshop on Gas Hydrate Exploration and Exploitation, Taipei
    • 李永棠、陳汝勤(2003)山東省境內新生代玄武岩之地球化學與岩石成因。中國地質學會九十 二學年年會暨學術研討會論文摘要,p.23。
    • 何恭算、陳汝勤、游鎮烽、李孟達(2003)華南橄欖嚴包體之全岩及組成礦物的微量元素地球 化學研究。中國地質學會九十二年年會暨學術研討會論文摘要,p.55。
    • Yeh, G. H., T. F. Yang , J. C. Chen, Y. G. Chen, C. S. Liu and C. F. You (2003) Geochemical evidence for offshore gas hydrates genetically related to on-land mud volcanoes in SW Taiwan. Program with Abstracts, XVI INQUA Congress, Reno, U.S.A.
    • 李永棠、陳汝勤 (2002) 東亞地區所產似曜岩類之地球化學研究。中國地質學會九十一年年會暨學術研討會論文摘要, 213-214.
    • 何恭算、陳汝勤、鍾三雄 (2002) 澎湖東吉嶼複合地函捕獲岩之岩石學與礦物化學研究。中國地質學會九十一年年會暨學術研討會論文摘要, 172-174.
    • Yeh, G.H., C.F. You, J. C. Chen, T.F. Yang, Y.G. Chen and S.R. Song (2002) Fluid geochemistry of mud volcanoes at the accretionary prism in southern Taiwan. (Abstract). The 2002 Goldschmidt Conference, Switzerland.
    • Yeh, G.H., C.F. You, J. C. Chen, Y.G. Chen, S.R. Song and T.F. Yang (2002) Fluid geochemistry of mud volcanoes in southern Taiwan. (Abstract). 2002 Joint Meeting of the Canadian Society for Coal Science and Organic Petrology and the Society for Organic Petrology, Canada.
    • 葉高華、楊燦堯、陳汝勤、游鎮烽、陳于高、劉家瑄(2002)臺灣西南部泥火山與天然氣水合物之關連。21世紀海洋新能源-天然氣水合物研討會摘要,(台北)。
    • 李永棠、陳汝勤 (2001) 江蘇—安徽地區新生代玄武岩之地球化學。中國地質學會九十年年會暨學術研討會論文摘要,148-150.
    • 莊文星、陳汝勤 (2001) 蘭嶼島弧安山岩中斜長花岡岩包體之地球化學。中國地質學會九十年 年會暨學術研討會論文摘要,145-147.
    • 李永棠、陳汝勤 (2000) 海南島文昌及泰國坤敬地區所產似曜岩類之地球化學。中國地質學會 八十九年年會暨學術研討會論文摘要,125-127.
    • 李時雨、扈治安、陳汝勤 (2000) 南沖繩海槽ODP預定鑽探點之現代沉積:落塵核種觀測。 八十九年度國科會海洋科學學門計畫研究成果發表會論文集, 231-233.
    • Huh, C.A., C.C. Su and J. C. Chen (2000) Sedimentation dynamics off the Changjiang Estuary : Radiochemical observations. Abstract Book of AGU Fall Meeting.
    • 邱景星、李太楓、戴昌鳳、陳汝勤 (1999) 珊瑚不謊報海表溫。中國地質學會八十八年年會暨 學術研討會論文摘要, 213-215.
    • 蘇志杰、扈治安、陳汝勤 (1999) 以多示蹤劑法討論長江口外海地區沉積物動力學。八十八年 度海洋科學學門研究成果發表會論文摘要, 231-235.

    • C. Other Publications
    • 陳汝勤 (2004) 台灣西南海域天然氣水合物賦存區地質調查研究-海域地質調查與地球化學 探勘(1/4)-沈積物粒度、礦物成份與物理性質分析,並建立其分布狀況及模式,中央地質調查 所委託研究報告,共86頁。
    • 陳汝勤 (2002) 臺灣附近海洋礦產分布資料之整合與展示建議之研究。國立海洋科技博物館籌 備處委託研究報告,共70頁。
    • 林曉武、陳汝勤、宋國士 (1999) 金門海域海砂開採可行性評估。金門縣政府委託,國立台灣大學海洋研究所研究報告,共107頁。
    • 陳汝勤、林曉武 (1999) 海域砂石資源開發可行性先期評估。經濟部委託,國立台灣大學海洋 研究所研究報告,共126頁。
    • Chen, J. C. (1999) Lithium: element and geochemistry. In C. P. Marshall and R. W. Fairbridge (eds), Encyclopedia of Geochemistry. Kluwer Academic Publishers, pp 369-370.
  • Teaching:
      Principles and Application of Geochemistry

  • Supervised Dissertations:
      C. Y. Lo: Mineralogical, chemical and physical characteristics of cored sediments from offshore SW Taiwan.
      B. J. Huang: The characteristics and sources of cored sediments from offshore SW Taiwan.