Trace elements in methane-seep carbonates: Potentials, limitations, and perspectives

D Smrzka, D Feng, T Himmler, J Zwicker, Y Hu… - Earth-Science …, 2020 - Elsevier
Marine authigenic carbonates form shallow-water microbialites, mud mounds, and
hydrocarbon-seep deposits and contain appreciable amounts of trace elements that yield …

Seawater‐fluid composition records from molybdenum isotopes of sequentially extracted phases of seep carbonate rocks

Z Jia, Y Hu, G Bayon, J Peckmann… - Geochemistry …, 2023 - Wiley Online Library
Authigenic molybdenum (Moauth) in marine sediments holds great potential to archive the
Mo isotopic composition of seawater and biogeochemical processes. However, the factors …

Arctic deep-water anoxia and its potential role for ocean carbon sink during glacial periods

K Jang, KS Woo, JK Kim, SI Nam - Communications Earth & …, 2023 - nature.com
Deep water freshening beneath pan-Arctic ice shelves has recently been proposed based
on the absence of excess thorium in glacial Arctic sediments. This profound proposal …

Organoclastic sulfate reduction in deep-buried sediments: Evidence from authigenic carbonates of the Gulf of Mexico

H Huang, D Feng, Y Guo, X Wang, S Gong… - Chemical …, 2022 - Elsevier
The fate of organic matter in deep-buried marine sediments determines the formation of
hydrocarbon reservoirs, shapes the deep biosphere, and affects the global carbon cycle …

Uptake of trace elements into authigenic carbonate at a brine seep in the northern Gulf of Mexico

Y Sun, D Feng, D Smrzka, J Peckmann, H Huang… - Chemical …, 2021 - Elsevier
Hypersaline seafloor environments formed by brine seepage represent role model
examples of extreme marine ecosystems; they may for example help to identify potential …

A newly discovered ancient cold seep in the northwestern part of the South China Sea: Evidence from the authigenic carbonate

J Wei, X Miao, Z Wan, J Li, H Xu, J Li, T Wu - Journal of Asian Earth …, 2023 - Elsevier
The cold seep activity creates a unique environment on the deep sea floor, and gave birth to
a unique authigenic mineral-seep carbonate. In 2018, a new paleo-seep was discovered in …

Molybdenum isotope fingerprinting of microbial sulfate reduction in seep carbonate rocks

Z Jia, Y Hu, G Bayon, J Peckmann… - Geochemistry …, 2024 - Wiley Online Library
Understanding the interaction between molybdenum (Mo) and organic matter during
microbial sulfate reduction is critical for the use of Mo to reconstruct marine redox conditions …

Enhanced sulfidization in a sedimentary turbidite layer from the Nansha Trough in the southern South China Sea

P Di, X Yang, H Rashid, Y Zhou, H Wang, N Li… - Sedimentary …, 2021 - Elsevier
Microbial sulfate reduction occurs in diverse depositional sedimentary environments,
especially in fine-grained sedimentary turbidites. However, the extent to which turbidites …

Element patterns of primary low-magnesium calcite from the seafloor of the Gulf of Mexico

H Huang, X Wang, S Gong, N Krake, D Birgel… - Minerals, 2020 - mdpi.com
High-magnesium calcite (HMC) and aragonite are metastable minerals, which tend to
convert into low-magnesium calcite (LMC) and dolomite. During this process, primary …