Japan Geoscience Union Meeting 2025

Manuel Augusto Manuel Nopeia

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Speaker, Author, Co-Author

Mon. May 26, 2025 1:45 PM - 3:15 PM 102 (International Conference Hall, Makuhari Messe)

  • [J] Oral
  • | H (Human Geosciences )
  • | H-RE Resource and Engineering Geology

[H-RE12] Earth Resource Science

Mon. May 26, 2025 3:30 PM - 5:00 PM 102 (International Conference Hall, Makuhari Messe)

  • [J] Oral
  • | H (Human Geosciences )
  • | H-RE Resource and Engineering Geology

[H-RE12] Earth Resource Science

4:15 PM - 4:30 PM

[HRE12-09] Prolonged evolution of VHMS-forming magmatic systems: Insights from silicic products of the Hokuroku District, Japan

*Gabriela Nogo Retnaningtyas Bunga Naen1, Andrea Agangi2,3, Manuel Augusto Manuel Nopeia1, Marlina Elburg3, Pearlyn Manalo2, Ryohei Takahashi2 (1.Center for Regional Revitalization in Research and Education, Akita University, Japan , 2.Department of Earth Resource Science, Akita University, 1-1 Tegata Gakuen-machi, 010-0852 Akita Japan , 3.Department of Geology, University of Johannesburg, Crn University and Kingsway, 2006 Auckland Park, South Africa)

Mon. May 26, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

  • [J] Poster
  • | H (Human Geosciences )
  • | H-RE Resource and Engineering Geology

[H-RE12] Earth Resource Science

5:15 PM - 7:15 PM

[HRE12-P01] Petrography and geochemical characteristics of the Gudang Handak veins in the Pongkor epithermal Au-Ag deposit, Indonesia

*Syaiful Hilal1, Ryohei Takahashi2, Andrea Agangi2, Pearlyn Manalo2, Jonathan Tandang Macuroy5, Manuel Augusto Manuel Nopeia5, Hinako Sato2, Mega Fatimah Rosana3, Abdul Bari4, Bayuaji Jokosatriyo4, Bronto Sutopo4 (1.Graduate School of International Resource Sciences, Akita Univ.; Geomin unit, PT Aneka Tambang Tbk, 2.Graduate School of International Resource Sciences, Akita Univ., 3.Faculty of Geological Engineering, Padjadjaran Univ., 4.Geomin unit, PT Aneka Tambang Tbk, 5.Center for Regional Revitalization in Research and Education, Akita Univ.)

5:15 PM - 7:15 PM

[HRE12-P02] Textural and geochemical characteristics of gold-bearing pyrite from the Leon Carlin-type gold deposit in the Ratatotok district, North Sulawesi, Indonesia

*Muhammad Arba Azzaman1,4, Ryohei Takahashi1, Andrea Agangi1, Pearlyn Manalo1, Hinako Sato1, Manuel Augusto Manuel Nopeia2, Arifudin Idrus3, Doly R Simbolom5 (1.Graduate School of International Resource Sciences, Akita Univ., 2.Center for Regional Revitalization in Research and Education, Akita Univ., 3.Department of Geological Engineering, Univ. Gadjah Mada, 4.Department of Geological Engineering, Halu Oleo Univ., 5.PT Sumber Energi Jaya)