5-5-5-5-5-5-5-5-5-5-5-5-5-5 From: Samuel Mitchell <sam.mitchell@xxxxxxxxxxxxx> Dear colleagues, Please consider submitting an abstract to Goldschmidt 2022 <https://urldefense.com/v3/__https://2022.goldschmidt.info/goldschmidt/2022/meetingapp.cgi__;!!IKRxdwAv5BmarQ!PABnP3tsh8TLqMScVOKQQfNd5_Vaz7MjI2MlVtswBbjZjrU8k4wzLBxXtsaDa4M$> Session 5h - Submarine volcanism and hydrothermalism: Fluids, melts, and eruptions: https://urldefense.com/v3/__https://2022.goldschmidt.info/goldschmidt/2022/meetingapp.cgi/Session/3298__;!!IKRxdwAv5BmarQ!N9DQau8_72tjQTHoInUPihnIqW5HhSFOsnctxy8i3a09x8NXcPRxzv6n7vELelQ$ <https://urldefense.com/v3/__https://2022.goldschmidt.info/goldschmidt/2022/meetingapp.cgi/Session/3298__;!!IKRxdwAv5BmarQ!PABnP3tsh8TLqMScVOKQQfNd5_Vaz7MjI2MlVtswBbjZjrU8k4wzLBxXbga2m8c$> *Abstracts are due March 1st*, with the *hybrid *conference running July 10-15, 2022 (Hawai'i and online). We welcome submissions across the fields of submarine volcanism, hydrothermal activity, and seafloor crustal magmatism, and highly encourage cross-disciplinary submissions related to these fields. *Session: 5h - Submarine volcanism and hydrothermalism: Fluids, melts, and eruptions* The vast majority of global volcanism, hydrothermal activity, and crustal formation are found at the seafloor. By analysing the compositions of hydrothermal fluids, submarine plumes and erupted volcanic products, we improve our understanding of processes occurring within many tectonic and marine settings. These datasets can provide insights into: mantle plume dynamics feeding ocean island chains, styles of submarine volcanic activity, the fractionation and evolution of magmas within the oceanic crust, melt generation and crustal formation at mid-ocean ridges, sediment and volatile cycling within subduction zones, and the formation of hydrothermal regions and ore deposits around magmatic reservoirs. Observing, sampling, and monitoring hydrothermal and magmatic activity in these environments remains a challenge, but technological advancements, modelling, and increased seafloor-surveying capabilities are improving our scientific efforts. This session welcomes research utilising geochemical and associated datasets to assess processes related to submarine volcanism, hydrothermal activity, and crustal dynamics at the seafloor. We particularly encourage the submission of cross-disciplinary studies across the marine sciences that integrate geochemical, geophysical, oceanographic, and/or computational datasets to further our understanding of seafloor activity. Conveners: Samuel Mitchell, *University of Bristol* Iona McIntosh, *JAMSTEC* Melissa Anderston, *University of Toronto* Thank you for your interest, Session 5h conveners 5-5-5-5-5-5-5-5-5-5-5-5-5-5 ------------------------------