The isotope geochemistry of zinc and copper

F Moynier, D Vance, T Fujii… - Reviews in Mineralogy …, 2017 - pubs.geoscienceworld.org
Copper, a native metal found in ores, is the principal metal in bronze and brass. It is a
reddish metal with a density of 8920 kg m− 3. All of copper's compounds tend to be brightly …

Sources, sinks, and cycling of dissolved organic copper binding ligands in the ocean

A Ruacho, C Richon, H Whitby… - Communications Earth & …, 2022 - nature.com
Organic Cu-binding ligands have a fundamental influence on Cu distributions in the global
ocean and they complex> 99% of the dissolved Cu in seawater. Cu-binding ligands …

[PDF][PDF] Controls on trace metal authigenic enrichment in reducing sediments: insights from modern oxygen-deficient settings

SH Little, D Vance, TW Lyons… - American Journal of …, 2015 - ajsonline.org
Any effort to reconstruct Earth history using variations in authigenic enrichments of redox-
sensitive and biogeochemically important trace metals must rest on a fundamental …

A role for scavenging in the marine biogeochemical cycling of zinc and zinc isotopes

SG John, TM Conway - Earth and Planetary Science Letters, 2014 - Elsevier
Abstract Zinc (Zn) and cadmium (Cd) are important biologically active trace-metals in the
ocean. To date, the marine distributions of these elements have been understood primarily …

Isotopes illustrate vertical transport of anthropogenic Pb by reversible scavenging within Pacific Ocean particle veils

NT Lanning, S Jiang, VJ Amaral, K Mateos… - Proceedings of the …, 2023 - pnas.org
Reversible scavenging, the oceanographic process by which dissolved metals exchange
onto and off sinking particles and are thereby transported to deeper depths, has been well …

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 …

Osmium and zinc isotope constraints on the origin of chromitites from the Yarlung-Zangbo ophiolites, Tibet, China

D Lian, F Liu, P Cai, W Wu, J Li, J Majka, Z Xu… - Mineralium …, 2024 - Springer
Chromitites or chromite mineralization of varying degrees has been discovered in the
various ophiolites along the east–west trending Yarlung-Zangbo Suture Zone (YZSZ) in …

[HTML][HTML] Copper-binding ligands in the NE Pacific

H Whitby, AM Posacka, MT Maldonado… - Marine Chemistry, 2018 - Elsevier
Copper distribution and speciation were determined at stations P4 and P26 along Line P as
part of a GEOTRACES Process Study in the Northeast Pacific, at depths between 10 and …

Copper isotope signatures in modern marine sediments

SH Little, D Vance, J McManus, S Severmann… - … et Cosmochimica Acta, 2017 - Elsevier
The development of metal stable isotopes as tools in paleoceanography requires a thorough
understanding of their modern marine cycling. To date, no Cu isotope data has been …

Iron sources and dissolved‐particulate interactions in the seawater of the Western Equatorial Pacific, iron isotope perspectives

M Labatut, F Lacan, C Pradoux… - Global …, 2014 - Wiley Online Library
This work presents iron isotope data in the western equatorial Pacific. Marine aerosols and
top core margin sediments display a slightly heavy Fe isotopic composition (δ56Fe) of …