Fully automated measurement of anisotropy of magnetic susceptibility using 3D rotator

J Studýnka, M Chadima, P Suza - Tectonophysics, 2014 - Elsevier
Abstract A 3D rotator (for MFK1-FA or MFK1-A Kappabridges) was developed to increase
the speed and comfort of anisotropy of magnetic susceptibility (AMS) measurements. The 3D …

Ferrofluid impregnation efficiency and its spatial variability in natural and synthetic porous media: Implications for magnetic pore fabric studies

M Pugnetti, Y Zhou, AR Biedermann - Transport in porous media, 2022 - Springer
Magnetic pore fabrics (MPF) are an efficient way to characterize pore space anisotropy, ie,
the average pore shape and orientation. They are determined by impregnating rocks with …

Anisotropy of magnetic susceptibility in alkali feldspar and plagioclase

AR Biedermann, T Pettke, RJ Angel… - … Supplements to the …, 2016 - academic.oup.com
Feldspars are the most abundant rock-forming minerals in the Earth's crust, but their
magnetic properties have not been rigorously studied. This work focuses on the intrinsic …

Magnetic properties of ferrofluid change over time: Implications for magnetic pore fabric studies

AR Biedermann, JM Parés - Journal of Geophysical Research …, 2022 - Wiley Online Library
The anisotropy of magnetic susceptibility of ferrofluid‐impregnated samples is an efficient
and powerful proxy for pore space anisotropy and preferred flow directions. One of the main …

Magnetic anisotropy in natural amphibole crystals

AR Biedermann, CB Koch, T Pettke… - American …, 2015 - pubs.geoscienceworld.org
Anisotropy of magnetic susceptibility (AMS) is often used as a proxy for mineral fabric in
deformed rocks. To do so quantitatively, it is necessary to quantify the intrinsic magnetic …

Mineralogical control on the magnetic anisotropy of lavas and ignimbrites: a case study in the Caviahue-Copahue field (Argentina)

TR Moncinhatto, MB Haag, GA Hartmann… - Geophysical Journal …, 2020 - academic.oup.com
Anisotropy of magnetic susceptibility is a petrofabric tool used to estimate the alignment of
minerals at the site-scale, the imbrication between the magnetic foliation and the …

[HTML][HTML] Current challenges and future developments in magnetic fabric research

AR Biedermann - Tectonophysics, 2020 - Elsevier
Magnetic fabrics are used extensively as proxies for mineral fabrics and to correct
paleomagnetic data, and have been proposed to quantify pore fabrics. Today's …

Explaining the large variability in empirical relationships between magnetic pore fabrics and pore space properties

AR Biedermann, M Pugnetti… - Geophysical Journal …, 2021 - academic.oup.com
The magnetic anisotropy exhibited by ferrofluid-impregnated samples serves as a proxy for
their pore fabrics, and is therefore known as magnetic pore fabric (MPF). Empirically, the …

Magnetic anisotropy in clinopyroxene and orthopyroxene single crystals

AR Biedermann, T Pettke… - … Research: Solid Earth, 2015 - Wiley Online Library
Pyroxenes constitute an important component in mafic igneous and metamorphic rocks.
They often possess a prismatic habit, and their long axis, the crystallographic c axis, helps …

Anisotropy of magnetic susceptibility in natural olivine single crystals

AR Biedermann, T Pettke, E Reusser… - Geochemistry …, 2014 - Wiley Online Library
Mantle flow dynamics can cause preferential alignment of olivine crystals that results in
anisotropy of physical properties. To interpret anisotropy in mantle rocks, it is necessary to …