GEOTRACES

An International Study of the Marine Biogeochemical Cycles of Trace Elements and Their Isotopes

News

GEOTRACES Science Exchange Event at AGU 2025

Monday, 15 December 2024, 14h15 – 15h45 CST, New Orleans Convention Center, USA

Register Now! Launch of GEOTRACES Intermediate Data Product 2025!

Register for the IDP2025 launch webinars by 17 November!

GEOTRACES session at EGU 2026

Submit an abstract before 15 January 2026, 13:00 CET.

Call for Expressions of Interest: Antarctica InSync Trace Metals & Microbes Working Group

A virtual planning meeting will be held on Wednesday, 22 October, 13:00–14:00 BST (UTC+1)

2024-2025 GEOTRACES National Reports

The 2024-2025 individual reports from all countries participating in GEOTRACES are now available on the GEOTRACES webpage.

Goldschmidt 2026 – Call for GEOTRACES session proposals

Submit a session proposal before 15 October 2025.

Science Highlights

Hydrothermal activity detected above the ultra-slow South West Indian Ridge, using a multi-proxy approach

Baudet and colleagues demonstrate the occurrence of hydrothermal venting on the Southwest Indian Ridge…

Assessment of the Solomon Sea’s dissolved iron contribution to the Equatorial Under Current

Sarthou and co-workers analysed 11 vertical profiles of dissolved iron at the entrance, within, and at the exit of the Solomon Sea…

To Ba or not to Ba: Evaluating water column excess particulate barium as a proxy for water column respiration

Rahman and co-workers examine the relationship between excess particulate barium and organic matter respiration in the water column…

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