Magnetic characterization of geologic materials with first-order reversal curves

R Egli - Magnetic measurement techniques for materials …, 2021 - Springer
Since their introduction in Earth sciences in 1990, first-order reversal curve (FORC)
measurements have become an important tool for characterizing geologic materials. The …

In situ magnetic identification of giant, needle-shaped magnetofossils in Paleocene–Eocene Thermal Maximum sediments

CL Wagner, R Egli, I Lascu… - Proceedings of the …, 2021 - National Acad Sciences
Near-shore marine sediments deposited during the Paleocene–Eocene Thermal Maximum
at Wilson Lake, NJ, contain abundant conventional and giant magnetofossils. We find that …

Diversification of iron‐biomineralizing organisms during the Paleocene‐Eocene Thermal Maximum: Evidence from quantitative unmixing of magnetic signatures of …

CL Wagner, I Lascu, PC Lippert, R Egli… - Paleoceanography …, 2021 - Wiley Online Library
Conventional magnetofossils represent magnetic mineral remains of magnetotactic bacteria.
Giant magnetofossils have no known modern analog. Both conventional and giant …

Mineral Magnetic Characterization of High‐Latitude Sediments From Lake Levinson‐Lessing, Siberia

S Scheidt, R Egli, M Lenz, C Rolf… - Geophysical …, 2021 - Wiley Online Library
Abstract Levinson‐Lessing Lake in northern Central Siberia is a sedimentary archive
characterized by continuous, widely constant sedimentation at high rates (0.7 m ka− 1 for> …

[PDF][PDF] IRM Quarterly, Volume 30, Number 4 (Winter). Cover article: Practical Magnetism V: another FORC in the road? Understanding, measuring, and interpreting …

D Bilardello, R Egli - 2021 - conservancy.umn.edu
First-Order Reversal Curve (FORC) diagrams have become a sine qua non of modern rock-
magnetism and are essential for the interpretation of magnetic mineralogies and their …

Morphological Variation of Magnetofossils from the Paleocene-Eocene Thermal Maximum: Measurement and Paleoenvironmental Implications

CL Wagner - 2021 - search.proquest.com
Magnetotactic bacteria (MTB) biomineralize iron nanoparticles of magnetite or greigite.
These crystals vary in shape (eg., bullet-shaped, cuboctahedra, or prismatic) and size with …