Results 1 to 10 of about 7,353 (249)

Sedimentary pyrite sulfur isotopes track the local dynamics of the Peruvian oxygen minimum zone [PDF]

open access: yesNature Communications, 2021
To explore the importance of local vs. global sulfur-cycle controls on variations in pyrite sulfur isotopes, the authors couple carbon-nitrogen-sulfur concentrations and stable isotopes of sediments from the Peruvian oxygen minimum zone, identifying a ...
Virgil Pasquier   +2 more
doaj   +2 more sources

Coupled sulfur-silicon isotopes reveal supracrustal origin of Archean continents [PDF]

open access: yesNature Communications
The genesis of Archean continental crust through partial melting of hydrous mafic protolith is widely acknowledged, yet the origin of the mafic protolith remains highly contentious.
Kun Shang   +8 more
doaj   +2 more sources

Molecular insights into the dynamic relationship between respiration rate and sulfur isotope effect [PDF]

open access: yesApplied and Environmental Microbiology
Microbial sulfate reduction and its resulting sulfur isotope effects are crucial for understanding the past and present sulfur cycle. Microbial S-isotope effects have often been explained by their inverse correlation with the cell-specific sulfur ...
Dong Kyun Woo   +4 more
doaj   +2 more sources

Sulfur isotopes in coal constrain the evolution of the Phanerozoic sulfur cycle. [PDF]

open access: yesProc Natl Acad Sci U S A, 2013
Sulfate is the second most abundant anion (behind chloride) in modern seawater, and its cycling is intimately coupled to the cycling of organic matter and oxygen at the Earth’s surface. For example, the reduction of sulfide by microbes oxidizes vast amounts of organic carbon and the subsequent reaction of sulfide with iron produces pyrite whose burial ...
Canfield DE.
europepmc   +5 more sources

Triple sulfur-oxygen-strontium isotopes probabilistic geographic assignment of archaeological remains using a novel sulfur isoscape of western Europe

open access: yesPLoS ONE, 2021
Sulfur isotope composition of organic tissues is a commonly used tool for gathering information about provenance and diet in archaeology and paleoecology.
Clement P Bataille   +2 more
exaly   +3 more sources

Tropospheric carbonyl sulfide mass balance based on direct measurements of sulfur isotopes [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2021
Chen Davidson   +2 more
exaly   +2 more sources

Pyrite sulfur isotopes reveal glacial−interglacial environmental changes [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2017
Sidonie Revillon   +2 more
exaly   +2 more sources

The electrochemistry of stable sulfur isotopes versus lithium [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America
Sen Xin, Wenpeng Wang, Chunli Bai
exaly   +2 more sources

Early inner solar system origin for anomalous sulfur isotopes in differentiated protoplanets [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2014
Michael A Antonelli   +2 more
exaly   +2 more sources

Wet feet: developing sulfur isotope provenance methods to identify wetland inhabitants

open access: yesRoyal Society Open Science, 2023
The stable isotopes of sulfur provide a distinctive signature for marine proximity and interaction. Exploring coastal proximity has been the principal application of sulfur isotopes in archaeology and palaeoecology, but this deals only with high (greater
Angela L. Lamb   +3 more
doaj   +1 more source

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