Methane-derived authigenic carbonates–A case for a globally relevant marine carbonate factory

SA Akam, ED Swanner, H Yao, WL Hong… - Earth-Science …, 2023 - Elsevier
Precipitation of methane-derived authigenic carbonates (MDAC) is an integral part of marine
methane production and consumption, but MDAC's relative significance to the global marine …

Rare earth element geochemistry of carbonates as a proxy for deep-time environmental reconstruction

Y Zhao, W Wei, S Li, T Yang, R Zhang… - Palaeogeography …, 2021 - Elsevier
The rare earth elements and yttrium (REY) can enter carbonate lattices by replacing cations,
which can be used to reconstruct the history of carbonate precipitation. The Ediacaran …

Methane seepage caused by gas hydrate dissociation in the mid‐Okinawa trough since the last glacial maximum

A Li, N Wu, Q Li, Z Wang, Y Wan, F Cai… - Geophysical …, 2023 - Wiley Online Library
Submarine methane seepage can potentially be promoted by the dissociation of the marine
hydrates surrounding the continental margins due to oceanic warming since the Last Glacial …

Effects of sulfate reduction processes on the trace element geochemistry of sedimentary pyrite in modern seep environments

Z Lin, X Sun, K Chen, H Strauss, R Klemd… - … et Cosmochimica Acta, 2022 - Elsevier
Although it has been suggested that the trace element patterns of sedimentary pyrite can be
affected by early diagenesis, detailed studies on modern marine environments addressing …

Cold-seep carbonates of the Laptev Sea continental slope: constraints from fluid sources and environment of formation

A Ruban, M Rudmin, A Mazurov, D Chernykh… - Chemical …, 2022 - Elsevier
This study presents results of the petrographic, mineralogical, stable isotopes of oxygen and
carbon, and trace element investigation of authigenic carbonates collected at newly …

[HTML][HTML] Molybdenum isotope composition of seep carbonates–Constraints on sediment biogeochemistry in seepage environments

Z Lin, X Sun, H Strauss, S Eroglu, ME Boettcher… - … et Cosmochimica Acta, 2021 - Elsevier
Methane seepage causes significant changes in the local diagenetic environment and
impacts the marine sedimentary cycles of sulfur, carbon, and molybdenum (Mo), which are …

[HTML][HTML] Trace element distribution in methane-seep carbonates: The role of mineralogy and dissolved sulfide

D Smrzka, J Zwicker, Y Lu, Y Sun, D Feng, P Monien… - Chemical …, 2021 - Elsevier
Trace elements are widely used to constrain environmental conditions and biogeochemical
processes through geologic time. Authigenic carbonates in particular are a reliable archive …

Isotope evidence for the enrichment mechanism of molybdenum in methane-seep sediments: Implications for past seepage intensity

M **, F Chen, N Li, J Peckmann, R Mathur… - … et Cosmochimica Acta, 2024 - Elsevier
Methane release from marine sediments strongly influences the local seafloor environment
and ecosystems, and may impact Earth's climate system. Recent studies revealed …

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 …

Thermodynamic modelling on wellbore cement integrity during underground hydrogen storage in depleted gas reservoirs

L Zeng, M Sarmadivaleh, A Saeedi… - SPE Asia Pacific Oil …, 2022 - onepetro.org
Abstract Objectives/Scope Underground hydrogen storage (UHS) has been raising more
interest to safely and cost-effectively store hydrogen at large-scale to help the transition from …