The biogeochemical sulfur cycle of marine sediments

BB Jørgensen, AJ Findlay, A Pellerin - Frontiers in microbiology, 2019 - frontiersin.org
Microbial dissimilatory sulfate reduction to sulfide is a predominant terminal pathway of
organic matter mineralization in the anoxic seabed. Chemical or microbial oxidation of the …

Magnetic mineral diagenesis

AP Roberts - Earth-Science Reviews, 2015 - Elsevier
Reduction–oxidation (redox) reactions occur during burial because sediments contain
reactive mixtures of oxidised and reduced components. Diagenetic chemical reactions …

The application of sulphur isotope analyses in archaeological research: A review

O Nehlich - Earth-Science Reviews, 2015 - Elsevier
Sulphur isotope analysis of archaeological materials provides information on past
ecosystems, palaeo-diets, migration and mobility. This review covers the geochemical …

Acid volatile sulfide (AVS)

D Rickard, JW Morse - Marine chemistry, 2005 - Elsevier
The sequestration of sulfur within sedimentary pyrite is a major sink in the global
biogeochemical sulfur cycle and has consequent impacts on the related cycles of carbon …

Sulfur cycling and methane oxidation

BB Jørgensen, S Kasten - Marine geochemistry, 2006 - Springer
Reviews of the sulfur cycle from a biogeochemical or microbiological perspective have
recently been presented, eg by Amend et al.(2004) and Canfield et al.(2005). The latter …

Anaerobic methane oxidation and a deep H2S sink generate isotopically heavy sulfides in Black Sea sediments

BB Jørgensen, ME Böttcher, H Lüschen… - … et Cosmochimica Acta, 2004 - Elsevier
The main terminal processes of organic matter mineralization in anoxic Black Sea sediments
underlying the sulfidic water column are sulfate reduction in the upper 2–4 m and …

Past occurrences of hypoxia in the Baltic Sea and the role of climate variability, environmental change and human impact

L Zillén, DJ Conley, T Andrén, E Andrén, S Björck - Earth-Science Reviews, 2008 - Elsevier
The hypoxic zone in the Baltic Sea has increased in area about four times since 1960 and
widespread oxygen deficiency has severely reduced macro benthic communities below the …

[PDF][PDF] Mechanisms of sedimentary pyrite formation

MAA Schoonen - Special papers-Geological Society of America, 2004 - academia.edu
The mechanisms of pyrite formation are reviewed. Advances since 1994 in our
understanding of the mechanisms and rate of pyrite formation, the role of bacteria in the …

Multiple sulfur isotopes discriminate organoclastic and methane-based sulfate reduction by sub-seafloor pyrite formation

J Liu, A Pellerin, J Wang, D Rickard, G Antler… - … et cosmochimica acta, 2022 - Elsevier
The marine sulfate inventory represents the largest standing pool of electron acceptors,
which, via microbial sulfate reduction, is responsible for roughly half of the organic matter …

Phosphorus recycling and burial in Baltic Sea sediments with contrasting redox conditions

HP Mort, CP Slomp, BG Gustafsson… - … et Cosmochimica Acta, 2010 - Elsevier
In this study, redox-dependent phosphorus (P) recycling and burial at 6 sites in the Baltic
Sea is investigated using a combination of porewater and sediment analyses and sediment …