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 …

MAX UnMix: A web application for unmixing magnetic coercivity distributions

DP Maxbauer, JM Feinberg, DL Fox - Computers & Geosciences, 2016 - Elsevier
It is common in the fields of rock and environmental magnetism to unmix magnetic mineral
components using statistical methods that decompose various types of magnetization curves …

Detection of noninteracting single domain particles using first‐order reversal curve diagrams

R Egli, AP Chen, M Winklhofer… - Geochemistry …, 2010 - Wiley Online Library
We present a highly sensitive and accurate method for quantitative detection and
characterization of noninteracting or weakly interacting uniaxial single domain particles …

The magnetic properties of Quaternary aeolian dusts and sediments, and their palaeoclimatic significance

BA Maher - Aeolian Research, 2011 - Elsevier
Changes in the sources, properties and fluxes of mineral aerosol ('dust') have significance
as both indicators and agents of climate change, through radiative, cloud condensation and …

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 …

Source apportionment of magnetite particles in roadside airborne particulate matter

T Gonet, BA Maher, J Kukutschová - Science of the Total Environment, 2021 - Elsevier
Exposure to airborne particulate matter (PM) is associated with pulmonary, cardiovascular
and neurological problems. Magnetite, a mixed Fe 2+/Fe 3+ oxide, is ubiquitous and …

Searching for single domain magnetite in the “pseudo‐single‐domain” sedimentary haystack: Implications of biogenic magnetite preservation for sediment magnetism …

AP Roberts, L Chang, D Heslop… - Journal of …, 2012 - Wiley Online Library
Magnetic hysteresis measurements of sediments have resulted in widespread reporting of
“pseudo‐single‐domain”‐like magnetic properties. In contrast, the ideal single domain (SD) …

[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 …

The link between biomineralization and fossilization of bacteria: insights from field and experimental studies

J Li, K Benzerara, S Bernard, O Beyssac - Chemical Geology, 2013 - Elsevier
Fossil biominerals and fossils of microorganisms in ancient rocks contain important
biogeochemical signals. Decoding this record may reveal crucial information about the …