Faulting processes unveiled by magnetic properties of fault rocks

T Yang, YM Chou, EC Ferré, MJ Dekkers… - Reviews of …, 2020 - Wiley Online Library
As iron‐bearing minerals—ferrimagnetic minerals in particular—are sensitive to stress,
temperature, and presence of fluids in fault zones, their magnetic properties provide …

Magnetic mineralogy and petrophysical properties of ultramafic rocks: Consequences for crustal magnetism

GW ter Maat, SA McEnroe, NS Church… - Geochemistry …, 2019 - Wiley Online Library
Magnetic properties from the Reinfjord Ultramafic Complex, in northern Norway, which
formed as part of a deep magmatic conduit system, have been investigated to determine the …

Deducing mineralogy of serpentinized and carbonated ultramafic rocks using physical properties with implications for carbon sequestration and subduction zone …

JA Cutts, K Steinthorsdottir, C Turvey… - Geochemistry …, 2021 - Wiley Online Library
Serpentinization of ultramafic rocks is fundamental to modern plate tectonics and for volatile
(re‐) cycling into the mantle and magmatic arcs. Serpentinites are also highly reactive with …

Characterization and imaging magnetic minerals from ultramafic roots of a LIP: implication for deep crustal magnetic sources

GW ter Maat, NS Church, H Oda… - Geophysical Journal …, 2024 - academic.oup.com
Satellite magnetic surveys have revealed features consistent with magnetization at depth in
the lithosphere. Previous studies have reported magnetic minerals preserved in mantle …

3D joint inversion of scanning magnetic microscopy data

Z Pastore, P Lelievre, SA McEnroe… - Geophysical Research …, 2022 - Wiley Online Library
Scanning magnetic microscopy (SMM) is a modern magnetometry technique that maps the
magnetic anomalies resulting from small‐scale variations of remanent magnetization within …

The architecture of a root zone of a large magmatic conduit system from high resolution magnetic, gravity and petrophysical data: The Reinfjord ULTRAMAFIC …

Z Pastore, NS Church, C Fichler… - Journal of …, 2024 - Wiley Online Library
Abstract The Seiland Igneous Province (SIP) is a large province of mafic and ultramafic (UM)
complexes interpreted to be relics of a giant plumbing system feeding the Ediacaran Central …

Estimating the net magnetic moment of geological samples from planar field maps using multipoles

EA Lima, BP Weiss, CS Borlina… - Geochemistry …, 2023 - Wiley Online Library
Recent advances in magnetic microscopy have enabled studies of geological samples
whose weak and spatially nonuniform magnetizations were previously inaccessible to …

Multistep parametric inversion of scanning magnetic microscopy data for modeling magnetization of multidomain magnetite

Z Pastore, NS Church… - Geochemistry, Geophysics …, 2019 - Wiley Online Library
Abstract Development in instrumentation and technology now allows for mapping of
magnetic anomalies, caused by spatial variations in magnetization in the source material …

Mapping and modeling sources of natural remanent magnetization in the microcline–Sillimanite Gneiss, Northwest Adirondack Mountains: Implications for crustal …

Z Pastore, SA McEnroe, NS Church… - Geochemistry …, 2021 - Wiley Online Library
Distinct crustal remanent magnetic anomalies are a strong indicator of rocks with stable
natural remanent magnetization (NRM) carriers. The latter are able to store information on …

Development of scanning SQUID microscope system and its applications on geological samples: A case study on marine ferromanganese crust

H Oda, J Kawai, A Usui, Y Yamamoto… - Journal of Physics …, 2020 - iopscience.iop.org
We present developments and applications of a high resolution scanning superconducting
quantum interference device (SQUID) microscope for imaging magnetic field of geological …