[HTML][HTML] The role of tephra in enhancing organic carbon preservation in marine sediments

J Longman, MR Palmer, TM Gernon, HR Manners - Earth-Science Reviews, 2019‏ - Elsevier
Preservation of organic carbon (C org) in marine sediments plays a major role in defining
ocean-atmosphere CO 2 levels, Earth climate, and the generation of hydrocarbons …

Reevaluating the carbon sink due to sedimentary carbonate formation in modern marine sediments

HJ Bradbury, AV Turchyn - Earth and Planetary Science Letters, 2019‏ - Elsevier
Previous attempts to quantify the amount of sedimentary carbonate precipitation in modern
marine sediments have been derived from the flux of calcium into the sediments due to …

Authigenic carbonate burial within the Late Devonian Western Canada Sedimentary Basin and its impact on the global carbon cycle

S Gazdewich, T Hauck, J Husson - Geochemistry, Geophysics …, 2024‏ - Wiley Online Library
Stable carbon isotope ratios (δ13C values) of marine carbonates are widely used to infer the
relative burial rates of organic carbon, a source of oxygen to the ocean‐atmosphere system …

The balance of nature: A global marine perspective

CW Arnscheidt, DH Rothman - Annual Review of Marine …, 2022‏ - annualreviews.org
The ancient idea of the balance of nature continues to influence modern perspectives on
global environmental change. Assumptions of stable biogeochemical steady states and …

Atmospheric CO2 estimates for the Miocene to Pleistocene based on foraminiferal δ11B at Ocean Drilling Program Sites 806 and 807 in the Western Equatorial …

M Guillermic, S Misra, R Eagle… - Climate of the Past …, 2021‏ - cp.copernicus.org
Constraints on the evolution of atmospheric CO2 levels throughout Earth's history are
foundational to our understanding of past variations in climate. Despite considerable effort …

Are seep carbonates quantitative proxies of CH4 leakage? Modeling the influence of sulfate reduction and anaerobic oxidation of methane on pH and carbonate …

JP Blouet, S Arndt, P Imbert, P Regnier - Chemical Geology, 2021‏ - Elsevier
Seep carbonates tell us where and when CH 4-charged fluids escaped from the subsurface,
thus providing qualitative information to reconstruct the activity of petroleum systems. The …

[HTML][HTML] Progressive formation of authigenic carbonate with depth in siliciclastic marine sediments including substantial formation in sediments experiencing …

SJ Loyd, MN Smirnoff - Chemical Geology, 2022‏ - Elsevier
Authigenic carbonate (AC) forms in siliciclastic marine sediments in part as a result of the
degradation of organic matter and methane. Degradation pathways vary considerably and …

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 …

Sedimentary organic carbon mineralization and its contribution to the marine carbon cycle in the marginal seas

Z Yonghua, W Zijun - Advances in Earth Science, 2019‏ - adearth.ac.cn
Continental margin sediments are important ocean carbon repository, and the internal
carbon cycle is mainly driven by the mineralization processes of sedimentary organic matter …

Authigenic Carbonate Burial in the Late Devonian–Early Mississippian Bakken Formation (Williston Basin, USA)

B Davis Barnes, JM Husson, SE Peters - Sedimentology, 2020‏ - Wiley Online Library
Abstract Late Devonian (Famennian) marine successions globally are typified by organic‐
rich black shales deposited in anoxic and euxinic waters and the cessation of shelf …