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 …

Environmental magnetism: Principles and applications

Q Liu, AP Roberts, JC Larrasoaña… - Reviews of …, 2012 - Wiley Online Library
In environmental magnetism, rock and mineral magnetic techniques are used to investigate
the formation, transportation, deposition, and postdepositional alterations of magnetic …

[HTML][HTML] Hydrological and associated biogeochemical consequences of rapid global warming during the Paleocene-Eocene Thermal Maximum

MJ Carmichael, GN Inglis, MPS Badger… - Global and Planetary …, 2017 - Elsevier
Abstract The Paleocene-Eocene Thermal Maximum (PETM) hyperthermal,~ 56 million years
ago (Ma), is the most dramatic example of abrupt Cenozoic global warming. During the …

Down the Rabbit Hole: Toward appropriate discussion of methane release from gas hydrate systems during the Paleocene-Eocene thermal maximum and other past …

GR Dickens - Climate of the Past, 2011 - cp.copernicus.org
Enormous amounts of 13 C-depleted carbon rapidly entered the exogenic carbon cycle
during the onset of the Paleocene-Eocene thermal maximum (PETM), as attested to by a …

Surface ocean warming and acidification driven by rapid carbon release precedes Paleocene-Eocene Thermal Maximum

TL Babila, DE Penman, CD Standish, M Doubrawa… - Science …, 2022 - science.org
The Paleocene-Eocene Thermal Maximum (PETM) is recognized by a major negative
carbon isotope (δ13C) excursion (CIE) signifying an injection of isotopically light carbon into …

Iron‐biomineralizing organelle in magnetotactic bacteria: function, synthesis and preservation in ancient rock samples

M Amor, FP Mathon, CL Monteil… - Environmental …, 2020 - Wiley Online Library
Magnetotactic bacteria (MTB) are ubiquitous aquatic microorganisms that incorporate iron
from their environment to synthesize intracellular nanoparticles of magnetite (Fe3O4) or …

[HTML][HTML] Magnetotactic bacteria and magnetosomes: Basic properties and applications

KG Gareev, DS Grouzdev, PV Kharitonskii… - Magnetochemistry, 2021 - mdpi.com
Magnetotactic bacteria (MTB) belong to several phyla. This class of microorganisms exhibits
the ability of magneto-aerotaxis. MTB synthesize biominerals in organelle-like structures …

Life with compass: diversity and biogeography of magnetotactic bacteria

W Lin, DA Bazylinski, T Xiao, LF Wu… - Environmental …, 2014 - Wiley Online Library
Magnetotactic bacteria (MTB) are unique in their ability to synthesize intracellular nano‐
sized minerals of magnetite and/or greigite magnetosomes for magnetic orientation. Thus …

Abrupt Northwest Atlantic deep-sea oxygenation decline preceded the Palaeocene-Eocene Thermal Maximum

P Xue, L Chang, E Thomas - Earth and Planetary Science Letters, 2023 - Elsevier
Reconstruction of oceanic redox conditions across the Palaeocene-Eocene Thermal
Maximum (PETM,∼ 55.93 Ma) provides crucial information on potential PETM triggers and …

[HTML][HTML] Coupled microbial bloom and oxygenation decline recorded by magnetofossils during the Palaeocene–Eocene Thermal Maximum

L Chang, RJ Harrison, F Zeng, TA Berndt… - Nature …, 2018 - nature.com
Understanding marine environmental change and associated biological turnover across the
Palaeocene–Eocene Thermal Maximum (PETM;~ 56 Ma)—the most pronounced Cenozoic …