[M-IS27_2PM1] MarineMarine manganese deposits: Origin, growth processes, and environment

Convener:*Akira Usui(Dept, Natural Science), Yoshio Takahashi(Department of Earth and Planetary Systems Science, Graduate School of Science, Hiroshima University), Takashi Ito(Faculty of Education, Ibaraki University), Katsuhiko Suzuki(Institute for Research on Earth Evolution, Japan Agency for Marine-Earth Science and Technology), Chair:Akira Usui(Dept, Natural Science)

Fri. May 2, 2014 4:15 PM - 5:30 PM Poster (3F)

Poster
| Symbol M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS27_2PO1] MarineMarine manganese deposits: Origin, growth processes, and environment

Convener:*Usui Akira(Dept, Natural Science), Yoshio Takahashi(Department of Earth and Planetary Systems Science, Graduate School of Science, Hiroshima University), Takashi Ito Takashi(Faculty of Education, Ibaraki University), Katsuhiko Suzuki(Institute for Research on Earth Evolution, Japan Agency for Marine-Earth Science and Technology)

Wed. Apr 30, 2014 11:00 AM - 12:45 PM 411 (4F)

Oral
| Symbol B (Biogeosciences)
| B-PT Paleontology

[B-PT23_30AM2] Decoding the history of Earth: From Hadean to Modern

11:15 AM - 11:30 AM

[BPT23-09] Stratigraphic Sequence in the Axim-Princess Town section of the coastal Paleoproterozoic Greenstone Belt in the Birimian

*Shoichi KIYOKAWA¹, Takashi ITO², George M. TETTEH³, Frank K. NYAME⁴ (1.Kyushu Univ. Earth and Planetary Sci., 2.ibaraki Univ. Dep. Education, 3.University of Mines and Technology, Tarkwa, 4.University of Ghana)

11:30 AM - 11:45 AM

[BPT23-10] Geochemistry of the Nsuta Mn deposit in Ghana: Implications for the Paleoproterozoic ocean redox state

*Kosuke T. GOTO¹, Takashi ITO², Katsuhiko SUZUKI³, Teruhiko KASHIWABARA³, Yutaro TAKAYA⁴, Gen SHIMODA¹, Tatsuo NOZAKI³, Shoichi KIYOKAWA⁵, George M. TETTEH⁶, Frank K. NYAME⁶ (1.GSJ, AIST, 2.Ibaraki University, 3.JAMSTEC, 4.University of Tokyo, 5.Kyushu University, 6.University of Ghana)

12:00 PM - 12:15 PM

[BPT23-12] Reconstruction of 3.2Ga sea floor environment: Carbon and sulfur isotopic ratios of DXCL drill cores.

*Tsubasa MIKI¹, Shoichi KIYOKAWA², Hiroshi NARAOKA², Naoto TAKAHATA³, Akizumi ISHIDA³, Takashi ITO⁴, Minoru IKEHARA⁵, Kosei E. YAMAGUCHI⁶, Ryo SAKAMOTO⁷, Yuji SANO³ (1.Department of Earth and Planetary Sciences, Graduate School of Sciences, 33 Kyushu University, 2.Department of Earth and Planetary Sciences, Faculty of Sciences, 33 Kyushu University, 3.Department of Chemical Oceanography,Atmosphere and Ocean Research Institute, The University of Tokyo, 4.Teacher Training Course (Science Education), College of Education, Ibaraki University, 5.Graduate School of Integrated Arts and Sciences, Kochi University, 6.Department of Chemistry, Faculty of Science, Toho University / NASA Astrobiology Institute, 7.Mitsui Oil Exploration CO., LTD)

Takashi ITO

Convener, Chairperson