USAP-DC

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Silicon concentration and isotopic composition measurements in seawater profiles, pore waters, interstitial waters and sediments from 67°S to 55°S latitude in the Pacific Sector of the Southern Ocean Data DOI: https://doi.org/10.15784/601562 Cite as Closset, I., Brzezinski, M., & Jones, J. L. (2022) "Silicon concentration and isotopic composition measurements in seawater profiles, pore waters, interstitial waters and sediments from 67°S to 55°S latitude in the Pacific Sector of the Southern Ocean" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601562. AMD - DIF Record(s) USAP-1341464_1 Abstract This dataset contains data for stable isotopes of silicon in pore water, interstitial water, sediments and CTD profiles. Creator(s): Closset, Ivia; Jones, Janice L.; Brzezinski, Mark Date Created: 2022-05-16 Repository: USAP-DC (current) License: Creative Commons Attribution Only v4.0 Generic [CC BY 4.0] Spatial Extent(s) West: -175, East: -165, South: -67, North: -54 Temporal Extent(s) Start: 2017-01-28 - End: 2017-02-28 Award(s) NSF 1341432 Version: 1 Related Project(s) Collaborative Proposal: A Field and Laboratory Examination of the Diatom N and Si Isotope Proxies: Implications for Assessing the Southern Ocean Biological Pump References A silicon isotopic perspective on the contribution of diagenesis to the sedimentary silicon budget in the Southern Ocean (doi:10.1016/j.gca.2022.04.010) A Test of the Diatom‐Bound Paleoproxy: Tracing the Isotopic Composition of Nutrient‐Nitrogen Into Southern Ocean Particles and Sediments (doi:10.1029/2019GB006508) Keywords Antarctica Biogenic Silica Chemistry:sediment Lithogenic Silica Marine Geoscience NBP1702 Pore Water Biogeochemistry Sediment Silicon Cycle Silicon Stable Isotope Southern Ocean