[HTML][HTML] Classification of a complexly mixed magnetic mineral assemblage in Pacific Ocean surface sediment by electron microscopy and supervised magnetic …

J Li, Y Liu, S Liu, AP Roberts, H Pan, T Xiao… - Frontiers in Earth …, 2020 - frontiersin.org
Unambiguous magnetic mineral identification in sediments is a prerequisite for
reconstructing paleomagnetic and paleoenvironmental information from environmental …

Changing abundance of magnetofossil morphologies in pelagic red clay around Minamitorishima, Western North Pacific

Y Usui, T Yamazaki, M Saitoh - Geochemistry, Geophysics …, 2017 - Wiley Online Library
Recent investigations have discovered an unexpected abundance of magnetofossils in oxic
pelagic red clays. These have potential to serve as paleoenvironmental tracers in otherwise …

Non‐chained, non‐interacting, stable single‐domain magnetite octahedra in deep‐sea red clay: A new type of magnetofossil?

Y Usui, T Yamazaki - Geochemistry, Geophysics, Geosystems, 2021 - Wiley Online Library
Magnetic detection and classification of magnetofossils have been proposed as potential
tools for paleoenvironmental studies. Magnetosomes in bacterial species living in different …

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) …

Magnetic petrology of equatorial Atlantic sediments: Electron microscopy results and their implications for environmental magnetic interpretation

C Franke, T von Dobeneck, MR Drury… - …, 2007 - Wiley Online Library
The magnetic microparticle and nanoparticle inventories of marine sediments from
equatorial Atlantic sites were investigated by scanning and transmission electron …

Widespread occurrence of silicate‐hosted magnetic mineral inclusions in marine sediments and their contribution to paleomagnetic recording

L Chang, AP Roberts, D Heslop… - Journal of …, 2016 - Wiley Online Library
Magnetic mineral inclusions occur commonly within other larger mineral phases in igneous
rocks and have been demonstrated to preserve important paleomagnetic signals. While the …

Variable remanence acquisition efficiency in sediments containing biogenic and detrital magnetites: Implications for relative paleointensity signal recording

T Ouyang, D Heslop, AP Roberts, C Tian… - Geochemistry …, 2014 - Wiley Online Library
Widespread geological preservation of biogenic magnetite makes it important to assess how
such particles contribute to sedimentary paleomagnetic signals. We studied a sediment core …

Magnetofossil spike during the Paleocene‐Eocene thermal maximum: Ferromagnetic resonance, rock magnetic, and electron microscopy evidence from Ancora, New …

RE Kopp, TD Raub, D Schumann, H Vali… - …, 2007 - Wiley Online Library
Previous workers identified a magnetically anomalous clay layer deposited on the northern
United States Atlantic Coastal Plain during the Paleocene‐Eocene thermal maximum …

Magnetic anisotropy, magnetostatic interactions and identification of magnetofossils

J Li, W Wu, Q Liu, Y Pan - Geochemistry, Geophysics …, 2012 - Wiley Online Library
Single‐domain magnetite particles produced by magnetotactic bacteria (MTB) and aligned
in chains, called magnetosomes, are potentially important recorders of paleomagnetic …

Discrimination of biogenic and detrital magnetite through a double Verwey transition temperature

L Chang, D Heslop, AP Roberts, D Rey… - Journal of …, 2016 - Wiley Online Library
Magnetite occurs widely in natural environments in both inorganic and biogenic forms.
Discrimination of the origin of magnetite has important implications, from searching for past …