Iron isotope systematics

N Dauphas, SG John, O Rouxel - Reviews in Mineralogy …, 2017 - pubs.geoscienceworld.org
Iron Isotope Systematics | Reviews in Mineralogy and Geochemistry | GeoScienceWorld
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Ice sheets matter for the global carbon cycle

JL Wadham, JR Hawkings, L Tarasov… - Nature …, 2019 - nature.com
The cycling of carbon on Earth exerts a fundamental influence upon the greenhouse gas
content of the atmosphere, and hence global climate over millennia. Until recently, ice …

[HTML][HTML] How does glacier discharge affect marine biogeochemistry and primary production in the Arctic?

MJ Hopwood, D Carroll, T Dunse, A Hodson… - The …, 2020 - tc.copernicus.org
Freshwater discharge from glaciers is increasing across the Arctic in response to
anthropogenic climate change, which raises questions about the potential downstream …

The transpolar drift as a source of riverine and shelf‐derived trace elements to the central Arctic Ocean

MA Charette, LE Kipp, LT Jensen… - Journal of …, 2020 - Wiley Online Library
A major surface circulation feature of the Arctic Ocean is the Transpolar Drift (TPD), a current
that transports river‐influenced shelf water from the Laptev and East Siberian Seas toward …

Non-linear response of summertime marine productivity to increased meltwater discharge around Greenland

MJ Hopwood, D Carroll, TJ Browning, L Meire… - Nature …, 2018 - nature.com
Abstract Runoff from the Greenland Ice Sheet (GrIS) is thought to enhance marine
productivity by adding bioessential iron and silicic acid to coastal waters. However …

Novel insights into marine iron biogeochemistry from iron isotopes

JN Fitzsimmons, TM Conway - Annual Review of Marine …, 2023 - annualreviews.org
The micronutrient iron plays a major role in setting the magnitude and distribution of primary
production across the global ocean. As such, an understanding of the sources, sinks, and …

[HTML][HTML] Iron cycling and isotope fractionation in terrestrial ecosystems

B Wu, W Amelung, Y **ng, R Bol, AE Berns - Earth-Science Reviews, 2019 - Elsevier
The cycling of iron (Fe) is often closely linked with that of carbon, nitrogen, phosphorus and
manganese. Therefore, alterations in the Fe cycle may be indicative of concurrent overall …

Bioactive trace metals and their isotopes as paleoproductivity proxies: An assessment using GEOTRACES‐era data

TJ Horner, SH Little, TM Conway… - Global …, 2021 - Wiley Online Library
Phytoplankton productivity and export sequester climatically significant quantities of
atmospheric carbon dioxide as particulate organic carbon through a suite of processes …

Zooplankton gut passage mobilizes lithogenic iron for ocean productivity

K Schmidt, C Schlosser, A Atkinson, S Fielding… - Current Biology, 2016 - cell.com
Iron is an essential nutrient for phytoplankton, but low concentrations limit primary
production and associated atmospheric carbon drawdown in large parts of the world's …

Potentially bioavailable iron produced through benthic cycling in glaciated Arctic fjords of Svalbard

K Laufer-Meiser, AB Michaud, M Maisch… - Nature …, 2021 - nature.com
The Arctic has the highest warming rates on Earth. Glaciated fjord ecosystems, which are
hotspots of carbon cycling and burial, are extremely sensitive to this warming. Glaciers are …