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 …
as both indicators and agents of climate change, through radiative, cloud condensation and …
The Younger Dryas impact hypothesis: a critical review
Abstract The Younger Dryas impact hypothesis suggests that multiple extraterrestrial
airbursts or impacts resulted in the Younger Dryas cooling, extensive wildfires, megafaunal …
airbursts or impacts resulted in the Younger Dryas cooling, extensive wildfires, megafaunal …
Key signatures of magnetofossils elucidated by mutant magnetotactic bacteria and micromagnetic calculations
Magnetotactic bacteria (MTB) produce single‐stranded or multi‐stranded chains of magnetic
nanoparticles that contribute to the magnetization of sediments and rocks. Their magnetic …
nanoparticles that contribute to the magnetization of sediments and rocks. Their magnetic …
Time-resolved 2-million-year-old supernova activity discovered in Earth's microfossil record
P Ludwig, S Bishop, R Egli… - Proceedings of the …, 2016 - National Acad Sciences
Massive stars (M≳ 10 M⊙), which terminate their evolution as core-collapse supernovae,
are theoretically predicted to eject> 10− 5 M⊙ of the radioisotope 60Fe (half-life 2.61 Ma). If …
are theoretically predicted to eject> 10− 5 M⊙ of the radioisotope 60Fe (half-life 2.61 Ma). If …
Classification of a complexly mixed magnetic mineral assemblage in Pacific Ocean surface sediment by electron microscopy and supervised magnetic unmixing
Unambiguous magnetic mineral identification in sediments is a prerequisite for
reconstructing paleomagnetic and paleoenvironmental information from environmental …
reconstructing paleomagnetic and paleoenvironmental information from environmental …
Interpretation of anhysteretic remanent magnetization carriers in magnetofossil‐rich marine sediments
The anhysteretic remanent magnetization (ARM) is an important magnetic parameter for
quantifying the concentration of “fine”, mostly sub‐micron ferrimagnetic particles in rocks and …
quantifying the concentration of “fine”, mostly sub‐micron ferrimagnetic particles in rocks and …
Depositional provinces, dispersal, and origin of terrigenous sediments along the SE South American continental margin
Continental margin sediments of SE South America originate from various terrestrial
sources, each conveying specific magnetic and element signatures. Here, we aim to identify …
sources, each conveying specific magnetic and element signatures. Here, we aim to identify …
A hyperactive geomagnetic field in the late Visean (Early Carboniferous) from the late Asbian stratotype section in northwest England, UK
The pattern of geomagnetic polarity changes during the Early Carboniferous (Mississippian)
is not known in detail. This information sparsity is addressed by determining a …
is not known in detail. This information sparsity is addressed by determining a …
Characterization of primary and secondary magnetite in marine sediment by combining chemical and magnetic unmixing techniques
P Ludwig, R Egli, S Bishop, V Chernenko… - Global and Planetary …, 2013 - Elsevier
We present a novel technique for quantitative unmixing of primary and secondary
ferrimagnetic minerals in sediments. Hysteresis and high-resolution first-order reversal curve …
ferrimagnetic minerals in sediments. Hysteresis and high-resolution first-order reversal curve …
Rock magnetic‐based cyclic expression in late Visean ramp carbonates and an astrochronology for the late Asbian from Northwest England
The late Asbian appears to mark the initial, well‐documented, onset of far‐field glacio‐
eustatic changes in equatorial Mississippian strata. This work unravels the nature of cyclicity …
eustatic changes in equatorial Mississippian strata. This work unravels the nature of cyclicity …