Proceedings of the International Ocean Discovery Program
Volume 403
Eastern Fram Strait Paleo-Archive
Expedition 403 of the R/V JOIDES Resolution
from and to Amsterdam, Netherlands
Sites U1618–U1624
4 June–2 August 2024
Volume authorship
Lucchi, R.G., St. John, K.E.K., Ronge, T.A., and the Expedition 403 Scientists
Published by
International Ocean Discovery Program
Publisher’s notes
This publication was prepared by the JOIDES Resolution Science Operator (JRSO) at Texas A&M University (TAMU) as an account of work performed under the International Ocean Discovery Program (IODP). This material is based upon work supported by the JRSO, which is a major facility funded by the National Science Foundation Cooperative Agreement Number OCE1326927. Funding for IODP is provided by the following international partners:
- National Science Foundation (NSF), United States
- Ministry of Education, Culture, Sports, Science and Technology (MEXT), Japan
- European Consortium for Ocean Research Drilling (ECORD)
- Ministry of Science and Technology (MOST), People's Republic of China
- Australia-New Zealand IODP Consortium (ANZIC)
- Ministry of Earth Sciences (MoES), India
The JRSO is supported by the NSF. Any opinions, findings, and conclusions or recommendations expressed in this material do not necessarily reflect the views of the NSF, the participating agencies, TAMU, or Texas A&M Research Foundation.
The bulk of the shipboard-collected core data from this expedition is accessible at https://zenodo.org/communities/iodp (see list of available data sets). If you cannot access this site or need additional data, please contact Data Librarian, International Ocean Discovery Program JOIDES Resolution Science Operator, Texas A&M University (database@iodp.tamu.edu).
A complete set of the logging data collected during the expedition is available at http://mlp.ldeo.columbia.edu/logdb/scientific_ocean_drilling. If you have problems downloading the data, wish to receive additional logging data, or have questions regarding the data, please contact Database Administrator, Borehole Research Group, Lamont-Doherty Earth Observatory of Columbia University (logdb@ldeo.columbia.edu).
Supplemental data were provided by the authors and may not conform to IODP publication formats.
JRSO expedition photos are the property of IODP and are public access.
Some core photographs have been tonally enhanced to better illustrate particular features of interest. High-resolution images are available upon request.
Cover photo shows the JOIDES Resolution off Prins Karls Forland, Svalbard. Photo credit: Chris Lyons, Slingshot Pictures, and IODP.
Copyright
Except where otherwise noted, this work is licensed under the Creative Commons Attribution 4.0 International (CC BY 4.0) license (https://creativecommons.org/licenses/by/4.0/). Unrestricted use, distribution, and reproduction are permitted, provided the original author and source are credited.
Examples of how to cite this volume or part of this volume are available at http://publications.iodp.org/proceedings/403/403title.html#bib.
ISSN
ISBN
Volume DOI
https://doi.org/10.14379/iodp.proc.403.2026
Publication date
Contents
Expedition reports
Chapters
Core descriptions
Visual core descriptions (VCDs) are presented in PDF files for each site.
Thin sections, smear slides, and/or tabular core description information for each site or hole are presented in tab-separated value (TSV) format or PDF in the CORES directory. The entire set of core images in PDF is available in the IMAGES directory.
Site U1618: Visual core descriptions · Thin sections · Smear slides · GEODESC files
Site U1619: Visual core descriptions · Thin sections · Smear slides · GEODESC files
Site U1620: Visual core descriptions · Thin sections · Smear slides · GEODESC files
Site U1621: Visual core descriptions · Smear slides · GEODESC files
Site U1622: Visual core descriptions · Smear slides · GEODESC files
Site U1623: Visual core descriptions · Thin sections · Smear slides · GEODESC files
Site U1624: Visual core descriptions · Smear slides · GEODESC files
Supplementary material
Supplementary material for the Volume 403 expedition reports includes core composite photos with X-ray images in Microsoft PowerPoint format and PDF. A full list of directories can be found in SUPP_MAT in the volume zip folder or on the Supplementary material for Volume 403 expedition reports web page.
Expedition research results
Data reports
Drilling location maps
A site map showing the drilling locations for this expedition and maps showing the drilling locations of all International Ocean Discovery Program (IODP) expeditions, produced using QGIS (http://www.qgis.org), and all Integrated Ocean Drilling Program, Ocean Drilling Program (ODP), and Deep Sea Drilling Project (DSDP) expeditions, produced using Generic Mapping Tools (GMT) of Paul Wessel and Walter H.F. Smith (https://www.generic-mapping-tools.org), are available in PDF.
- IODP Expedition 403 site map
- IODP map
- Integrated Ocean Drilling Program map (Expeditions 301–348)
- ODP map (Legs 100–210)
- DSDP map (Legs 1–96)
Dedication
We dedicate this publication to and thank everyone at sea and on shore who made IODP “the most successful and productive global geoscience collaboration” (https://doi.org/10.1038/d41586-023-00690-1).
In memoriam
We also dedicate this volume in memoriam of Maria Bianca Cita (Italy, 1924–2024), geologist, micropaleontologist, and stratigrapher. She was the first non-US scientist and one of the first two women to participate in a Deep Sea Drilling Project (DSDP) expedition (Leg 2, 1968). Her contribution to marine geosciences and inspiration for future generations will last forever.
Acknowledgments
IODP Expedition 403 became reality thanks to the work of the co-proponents of IODP Proposal 985-Full2 (Eastern Fram Strait Palaeo-Archive), which was built on the amazing geophysical dataset provided by the Centre for Arctic Gas Hydrate, Environment and Climate (CAGE) of The Arctic University of Norway and the acquisition supported by the Italian Program of Research in Arctic (PRA) through the project IRIDYA. Thank you to S. Bünz (data lead), M. Rebesco, F. Colleoni, R. Geletti, T.M. Cronin, K. Husum, A. Plaza-Faverola, S. Vadakkepuliyambatta, J.S. Laberg, A. de Vernal, C. Caricchi, J. Müller, J. Pike, H. Haflidason, S.L. Jørgensen, P. Grunert, C. Morigi, J. Knies, R. Stein, C. Hillaire-Marcel, J. Grützner, N. Alexandropoulou, and W. Geissler. Our deep gratitude goes to JOIDES Resolution Captain J. Robinson, Chief Mates T. Hartt and E. Ancheta, Drill Manager G. Barrett, Toolpushers R. Denton and P. Christie, and all the Sea 1 drillers and crew; the catering and housekeeping personnel of IODP Expedition 403; Ice Navigators P. Ruzycki and V. Gronmyr; and Outreach Officers C. Lyons, T. Lyons, and K. Jones for their professionalism and dedication during the entire expedition. Special thanks go to the JOIDES Resolution Science Operator (JRSO) Operations Superintendent K. Grigar, Laboratory Officer C. Peng, Assistant Laboratory Officers B. Novak and D. Marone, and the technicians and shipboard personnel for their tireless, continuous support and skill. It was a true pleasure working with all of you.
Foreword
The International Ocean Discovery Program (IODP) represents the latest incarnation of almost five decades of scientific ocean drilling excellence and is generally accepted as the most successful international collaboration in the history of the Earth sciences. IODP builds seamlessly on the accomplishments of previous phases: the Deep Sea Drilling Project, Ocean Drilling Program, and Integrated Ocean Drilling Program. The 2013–2023 IODP Science Plan (Illuminating Earth's Past, Present, and Future) defines four themes and thirteen challenges for this decade of scientific ocean drilling that are both of fundamental importance in understanding how the Earth works and of significant relevance to society as the Earth changes, at least in part in response to anthropogenic forcing. This phase of IODP represents an intense level of international collaboration in bringing diverse drilling platforms and strategies to increasing our understanding of climate and ocean change, the deep biosphere and evolution of ecosystems, connections between Earth's deep processes and surface manifestations, and geologically induced hazards on human timeframes.
The Proceedings of the International Ocean Discovery Program presents the scientific and engineering results of IODP drilling projects, expedition by expedition. As in the preceding Integrated Ocean Drilling Program, expeditions in the current IODP phase are conducted by three implementing organizations, each providing a different drilling capability. These are the US Implementing Organization (USIO; through September 2014) and the JOIDES Resolution Science Operator (JRSO; as of October 2014), providing the leased commercial vessel JOIDES Resolution for riserless drilling operations; JAMSTEC's Institute for Marine-Earth Exploration and Engineering (MarE3), providing the drillship Chikyu for riser and occasional riserless operations; and the European Consortium for Ocean Research Drilling (ECORD) Science Operator (ESO), providing "mission-specific" platforms (MSPs) for expeditions that extend the IODP operational range where neither drillship is suitable, for example, in polar environments and in shallow waters. Scheduling decisions for each capability are made by three independent Facility Boards, each of which includes scientists, operators, and platform funding partners: the JOIDES Resolution Facility Board (JRFB), Chikyu IODP Board (CIB), and ECORD Facility Board (EFB). At the beginning of the current IODP, the three Facility Boards agreed to utilize Publication Services at the USIO and now the JRSO for production of all expedition Proceedings volumes and reports.
The current IODP differs from prior scientific ocean drilling programs in that it has neither a central management organization nor commingled funding for program-wide activities. Yet this phase of IODP retains a fundamental integrative structural element: a "bottom-up" evaluation of all proposals for drilling expeditions by a single advisory structure composed of scientists representing all international program partners. International scientists may submit drilling proposals to the Science Support Office; all submitted proposals are then evaluated by a Science Evaluation Panel in the context of the Science Plan.
The current IODP also has an international integrative level for high-level discussion and global consensus-building: the IODP Forum. The Forum is not only charged with assessing program-wide progress toward achieving the current Science Plan, but also with overseeing approaches toward a new bright future of scientific ocean drilling post 2023. At present, IODP involves 22 international funding agencies, including those from the United States, Japan, an Australia/New Zealand consortium (ANZIC), China, India, South Korea, and the 15 members of ECORD (Austria, Canada, Denmark, Finland, France, Germany, Ireland, Italy, the Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, and the United Kingdom). The IODP membership represents an unparalleled level of international scientific collaboration; one of the greatest and ongoing strengths of scientific ocean drilling.
Henk Brinkhuis
Chair, IODP Forum
Reviewers for this volume
Pending.
International Ocean Discovery Program
JOIDES Resolution Science Operator
Website: http://iodp.tamu.edu
IODP JRSO
International Ocean Discovery Program
Tel: (979) 845-2673; Fax: (979) 845-4857
Email: information@iodp.tamu.edu
IODP JRSO Curation and Laboratories
IODP Gulf Coast Repository (GCR)
Tel: (979) 845-8490; Fax: (979) 845-1303
Email: curator@iodp.tamu.edu
European Consortium for Ocean Research Drilling, Science Operator (ESO)
Website: http://www.ecord.org
IODP ESO Coordinator: Science, Logistics, and Operations
Tel: (44) 131-667-1000; Fax: (44) 131-668-4140
Email: eso@bgs.ac.uk
IODP ESO Petrophysics
European Petrophysics Consortium
Tel: (44) 116-252-3611; Fax: (44) 116-252-3918
Email: sjd27@leicester.ac.uk
IODP ESO Curation and Laboratories
IODP Bremen Core Repository (BCR)
Center for Marine Environmental Sciences (MARUM)
Tel: (49) 421-218-65560; Fax: (49) 421-218-98-65560
Email: bcr@marum.de
Japan Agency for Marine-Earth Science and Technology (JAMSTEC)
Website: http://www.jamstec.go.jp/chikyu/e
IODP Japan Science Operator
Institute for Marine-Earth Exploration and Engineering (MarE3)
Japan Agency for Marine-Earth Science and Technology
Yokohama Institute for Earth Sciences
Tel: (81) 45-778-5643; Fax: (81) 45-778-5704
Email: mare3-exp@jamstec.go.jp
IODP Japan Curation and Laboratories
IODP Kochi Institute for Core Sample Research (KCC)
Japan Agency for Marine-Earth Science and Technology
Tel: (81) 88-864-6705; Fax: (81) 88-878-2192
Email: kcc.contact@jamstec.go.jp
Expedition 403 participants*
Expedition 403 scientists
Istituto Nazionale di Oceanografia e di Geofisica Sperimentale-OGS
Department of Geology and Environmental Science
Expedition Project Manager/Staff Scientist
International Ocean Discovery Program
Micropaleontologist (dinocysts)
NORCE Norwegian Research Centre AS
Institute for Marine and Antarctic Studies
Helmholtz Center for Polar and Marine Research
Micropaleontologist (nannofossils)
alba.gonzalez-lanchas@earth.ox.ac.uk
Department of Earth and Planetary Sciences
Department of Geological Sciences
Present affiliation (15 November 2024):
National Center for Ecological Analysis and Synthesis
University of California Santa Barbara
Physical Properties Specialist/Stratigraphic Correlator
Helmholtz Center for Polar and Marine Research
Lauren Haygood†
Boone Pickens School of Geology
Observer/Micropaleontologist (foraminifera)
The National Institute of Advanced Industrial Science and Technology (AIST)
Physical Properties Specialist
Earth and Environmental Studies
First Institute of Oceanography
Kay Laboratory of Marine Geology and Metallogeny
Physical Properties Specialist
Department of Geological Sciences
Lamont-Doherty Earth Observatory
Physical Properties Specialist/Stratigraphic Correlator
Institute of Marine and Coastal Sciences
Rutgers, The State University of New Jersey
Downhole Tools/Physical Properties Specialist
Department of Urban Management
sakai.yuhi.68c@st.kyoto-u.ac.jp
National Institute of Polar Research
Division for Advanced Research Promotion
Department of Ocean Science and Technology
Southern University of Science and Technology
Observers
Outreach
*Affiliations at time of expedition, except where updated by participants.
†Participated in shipboard and shore-based operations.
Operational and technical staff
SEA1 Offshore AS officials
JRSO shipboard personnel and technical representatives
Marine Instrumentation Specialist
Marine Instrumentation Specialist
IODP Publication Services staff*
Manager of Publication Services
Expedition-related bibliography*
IODP publications
Scientific Prospectus
Lucchi, R.G., St. John, K., and Ronge, T.A., 2023. Expedition 403 Scientific Prospectus: Eastern Fram Strait Paleo-Archive (FRAME). International Ocean Discovery Program. https://doi.org/10.14379/iodp.sp.403.2023
Preliminary Report
Lucchi, R.G., St. John, K.E.K., Ronge, T.A., and the Expedition 403 Scientists, 2024. Expedition 403 Preliminary Report: Eastern Fram Strait Paleo-Archive. International Ocean Discovery Program. https://doi.org/10.14379/iodp.pr.403.2024
Proceedings volume
Lucchi, R.G., St. John, K.E.K., Ronge, T.A., and the Expedition 403 Scientists, 2026. Eastern Fram Strait Paleo-Archive. Proceedings of the International Ocean Discovery Program, 403: College Station, TX (International Ocean Discovery Program). https://doi.org/10.14379/iodp.proc.403.2026
Expedition reports
St. John, K.E.K., Lucchi, R.G., Ronge, T.A., Barcena, M.A., De Schepper, S., Duxbury, L.C., Gebhardt, A.C., Gonzalez-Lanchas, A., Goss, G., Greco, N.M., Gruetzner, J., Haygood, L., Husum, K., Iizuka, M., Kapuge, A.K.I.U., Lam, A.R., Libman-Roshal, O., Liu, Y., Monito, L.R., Reilly, B.T., Rosenthal, Y., Sakai, Y., Sijinkumar, A.V., Suganuma, Y., and Zhong, Y., 2026. Expedition 403 summary. In Lucchi, R.G., St. John, K.E.K., Ronge, T.A., and the Expedition 403 Scientists, Eastern Fram Strait Paleo-Archive. Proceedings of the International Ocean Discovery Program, 403: College Station, TX (International Ocean Discovery Program). https://doi.org/10.14379/iodp.proc.403.101.2026
Lucchi, R.G., St. John, K.E.K., Ronge, T.A., Barcena, M.A., De Schepper, S., Duxbury, L.C., Gebhardt, A.C., Gonzalez-Lanchas, A., Goss, G., Greco, N.M., Gruetzner, J., Haygood, L., Husum, K., Iizuka, M., Kapuge, A.K.I.U., Lam, A.R., Libman-Roshal, O., Liu, Y., Monito, L.R., Reilly, B.T., Rosenthal, Y., Sakai, Y., Sijinkumar, A.V., Suganuma, Y., and Zhong, Y., 2026. Expedition 403 methods. In Lucchi, R.G., St. John, K.E.K., Ronge, T.A., and the Expedition 403 Scientists, Eastern Fram Strait Paleo-Archive. Proceedings of the International Ocean Discovery Program, 403: College Station, TX (International Ocean Discovery Program). https://doi.org/10.14379/iodp.proc.403.102.2026
Lucchi, R.G., St. John, K.E.K., Ronge, T.A., Barcena, M.A., De Schepper, S., Duxbury, L.C., Gebhardt, A.C., Gonzalez-Lanchas, A., Goss, G., Greco, N.M., Gruetzner, J., Haygood, L., Husum, K., Iizuka, M., Kapuge, A.K.I.U., Lam, A.R., Libman-Roshal, O., Liu, Y., Monito, L.R., Reilly, B.T., Rosenthal, Y., Sakai, Y., Sijinkumar, A.V., Suganuma, Y., and Zhong, Y., 2026. Site U1618. In Lucchi, R.G., St. John, K.E.K., Ronge, T.A., and the Expedition 403 Scientists, Eastern Fram Strait Paleo-Archive. Proceedings of the International Ocean Discovery Program, 403: College Station, TX (International Ocean Discovery Program). https://doi.org/10.14379/iodp.proc.403.103.2026
St. John, K.E.K., Lucchi, R.G., Ronge, T.A., Barcena, M.A., De Schepper, S., Duxbury, L.C., Gebhardt, A.C., Gonzalez-Lanchas, A., Goss, G., Greco, N.M., Gruetzner, J., Haygood, L., Husum, K., Iizuka, M., Kapuge, A.K.I.U., Lam, A.R., Libman-Roshal, O., Liu, Y., Monito, L.R., Reilly, B.T., Rosenthal, Y., Sakai, Y., Sijinkumar, A.V., Suganuma, Y., and Zhong, Y., 2026. Site U1619. In Lucchi, R.G., St. John, K.E.K., Ronge, T.A., and the Expedition 403 Scientists, Eastern Fram Strait Paleo-Archive. Proceedings of the International Ocean Discovery Program, 403: College Station, TX (International Ocean Discovery Program). https://doi.org/10.14379/iodp.proc.403.104.2026
St. John, K.E.K., Lucchi, R.G., Ronge, T.A., Barcena, M.A., De Schepper, S., Duxbury, L.C., Gebhardt, A.C., Gonzalez-Lanchas, A., Goss, G., Greco, N.M., Gruetzner, J., Haygood, L., Husum, K., Iizuka, M., Kapuge, A.K.I.U., Lam, A.R., Libman-Roshal, O., Liu, Y., Monito, L.R., Reilly, B.T., Rosenthal, Y., Sakai, Y., Sijinkumar, A.V., Suganuma, Y., and Zhong, Y., 2026. Site U1620. In Lucchi, R.G., St. John, K.E.K., Ronge, T.A., and the Expedition 403 Scientists, Eastern Fram Strait Paleo-Archive. Proceedings of the International Ocean Discovery Program, 403: College Station, TX (International Ocean Discovery Program). https://doi.org/10.14379/iodp.proc.403.105.2026
Lucchi, R.G., St. John, K.E.K., Ronge, T.A., Barcena, M.A., De Schepper, S., Duxbury, L.C., Gebhardt, A.C., Gonzalez-Lanchas, A., Goss, G., Greco, N.M., Gruetzner, J., Haygood, L., Husum, K., Iizuka, M., Kapuge, A.K.I.U., Lam, A.R., Libman-Roshal, O., Liu, Y., Monito, L.R., Reilly, B.T., Rosenthal, Y., Sakai, Y., Sijinkumar, A.V., Suganuma, Y., and Zhong, Y., 2026. Sites U1621–U1623. In Lucchi, R.G., St. John, K.E.K., Ronge, T.A., and the Expedition 403 Scientists, Eastern Fram Strait Paleo-Archive. Proceedings of the International Ocean Discovery Program, 403: College Station, TX (International Ocean Discovery Program). https://doi.org/10.14379/iodp.proc.403.106.2026
Lucchi, R.G., St. John, K.E.K., Ronge, T.A., Barcena, M.A., De Schepper, S., Duxbury, L.C., Gebhardt, A.C., Gonzalez-Lanchas, A., Goss, G., Greco, N.M., Gruetzner, J., Haygood, L., Husum, K., Iizuka, M., Kapuge, A.K.I.U., Lam, A.R., Libman-Roshal, O., Liu, Y., Monito, L.R., Reilly, B.T., Rosenthal, Y., Sakai, Y., Sijinkumar, A.V., Suganuma, Y., and Zhong, Y., 2026. Site U1624. In Lucchi, R.G., St. John, K.E.K., Ronge, T.A., and the Expedition 403 Scientists, Eastern Fram Strait Paleo-Archive. Proceedings of the International Ocean Discovery Program, 403: College Station, TX (International Ocean Discovery Program). https://doi.org/10.14379/iodp.proc.403.107.2026
Supplementary material
Lucchi, R.G., St. John, K.E.K., Ronge, T.A., and the Expedition 403 Scientists, 2026. Supplementary material, https://doi.org/10.14379/iodp.proc.403supp.2026. In Lucchi, R.G., St. John, K.E.K., Ronge, T.A., and the Expedition 403 Scientists, Eastern Fram Strait Paleo-Archive. Proceedings of the International Ocean Discovery Program, 403: College Station, TX (International Ocean Discovery Program).
Expedition research results
Pending.
Journals/Books
Libman-Roshal, O., 2025. Ocean-Ice Sheet Interactions during Super-interglacial MIS 31: Comparison of Rock Magnetic Records from the Scotia Sea (59.1°S) and Fram Strait (76.5°N) [PhD dissertation]. Montclair State University, Montclair, NJ. https://digitalcommons.montclair.edu/etd/1600/
Conferences
Pending.
*The Expedition-related bibliography is continually updated online. Please send updates to PubCrd@iodp.tamu.edu.
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