Maghemite-to-magnetite reduction across the Fe-redox boundary in a sediment core from the Ontong-Java Plateau: influence on relative palaeointensity estimation …

T Yamazaki, P Solheid - Geophysical Journal International, 2011 - academic.oup.com
During reduction diagenesis, production of dissolved Fe2+ by reduction of ferric oxide starts
at the Fe-redox boundary. The associated magnetic property changes may influence …

Magneto-biostratigraphy of the Cicogna section (Italy): Implications for the late Paleocene–early Eocene time scale

E Dallanave, C Agnini, G Muttoni, D Rio - Earth and Planetary Science …, 2009 - Elsevier
We present the magnetostratigraphy and calcareous nannofossil biostratigraphy of the~ 81
m thick upper Paleocene–lower Eocene Cicogna section from the Belluno Basin of NE Italy …

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 …

S-band ferromagnetic resonance spectroscopy and the detection of magnetofossils

AU Gehring, J Kind, M Charilaou… - Journal of The …, 2013 - royalsocietypublishing.org
We report the use of S-band ferromagnetic resonance (FMR) spectroscopy to compare the
anisotropic properties of magnetite particles in chains of cultured intact magnetotactic …

Classification of a complexly mixed magnetic mineral assemblage in Pacific Ocean surface sediment by electron microscopy and supervised magnetic unmixing

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 …

Magnetic fabric and archaeomagnetic analyses of anthropogenic ash horizons in a cave sediment succession (Crvena Stijena site, Montenegro)

B Bradák, Á Carrancho… - Geophysical Journal …, 2021 - academic.oup.com
An archaeomagnetic, rock magnetic and magnetic fabric study has been carried out on
seven anthropogenic ash horizons in the Middle Palaeolithic sedimentary level XXIV at the …

Magnetofossils, the magnetization of sediments, and the evolution of magnetite biomineralization

SBR Chang, JL Kirschvink - … and Planetary Sciences, Vol. 17, p …, 1989 - adsabs.harvard.edu
Magnetite (Fe, O) is one of the most stable carriers of natural remanent magnetization (NRM)
in sedimentary rocks, and paleomagnetic studies of magnetite-bearing sediments, such as …

Discovery of giant and conventional magnetofossils bookending Cretaceous Oceanic Anoxic Event 2

CL Wagner, I Lascu, JM Self-Trail, T Gooding… - … Earth & Environment, 2024 - nature.com
Conventional magnetofossils are the remains of magnetotactic bacteria and giant
magnetofossils are the remains of iron biomineralizing organisms that have not yet been …

A strong angular dependence of magnetic properties of magnetosome chains: Implications for rock magnetism and paleomagnetism

J Li, K Ge, Y Pan, W Williams, Q Liu… - Geochemistry …, 2013 - Wiley Online Library
Single‐domain magnetite particles produced by magnetotactic bacteria (magnetosomes)
and aligned in chains are of great interest in the biosciences and geosciences. Here, we …

[HTML][HTML] Magnetic enhancement of Baltic Sea sapropels by greigite magnetofossils

M Reinholdsson, I Snowball, L Zillén, C Lenz… - Earth and planetary …, 2013 - Elsevier
Magnetotactic bacteria (MTB) are known to biosynthesise single-domain magnetite (Fe3O4)
for geomagnetic navigation and their relict magnetosomes (called magnetofossils) can …