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 …

Magnetotactic bacteria and magnetosomes

D Faivre, D Schuler - Chemical reviews, 2008 - ACS Publications
Iron biominerals are formed by a broad host of organisms, in which they serve various
functions. For example, iron oxides formed by organisms serve for strengthening of tissues1 …

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 …

[HTML][HTML] Magnetotactic bacteria, magnetosomes and their application

L Yan, S Zhang, P Chen, H Liu, H Yin, H Li - Microbiological research, 2012 - Elsevier
Magnetotactic bacteria (MTB) are a diverse group of microorganisms with the ability to orient
and migrate along geomagnetic field lines. This unique feat is based on specific intracellular …

The identification and biogeochemical interpretation of fossil magnetotactic bacteria

RE Kopp, JL Kirschvink - Earth-Science Reviews, 2008 - Elsevier
Magnetotactic bacteria, which most commonly live within the oxic-anoxic transition zone
(OATZ) of aquatic environments, produce intracellular crystals of magnetic minerals …

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) …

Magnetotactic bacterial abundance in pelagic marine environments is limited by organic carbon flux and availability of dissolved iron

AP Roberts, F Florindo, G Villa, L Chang… - Earth and Planetary …, 2011 - Elsevier
Magnetotactic bacteria intracellularly biomineralize magnetite of an ideal grain size for
recording palaeomagnetic signals. However, bacterial magnetite has only been reported in …

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 …

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 …