Multi-stage India-Asia collision: Paleomagnetic constraints from Hazara-Kashmir syntaxis in the western Himalaya

UF Jadoon, B Huang, SA Shah, Y Rahim… - …, 2022 - pubs.geoscienceworld.org
Abstract The India-Asia collision is the most spectacular, recent, and still active tectonic
event of the Earth's history, leading to the uplift of the Himalayan-Tibetan orogen, which has …

Magnetic structure and exchange interactions in pyrrhotite end member minerals: hexagonal FeS and monoclinic Fe7S8

A Živković, HE King, M Wolthers… - Journal of Physics …, 2021 - iopscience.iop.org
Iron mono-sulphides, or pyrrhotites, are minerals present in the Earth's crust and mantle as
well as major magnetic constituents of several classes of meteorites, thus are of interest to a …

Group-theoretical analysis of structural instability, vacancy ordering and magnetic transitions in the system troilite (FeS)–pyrrhotite (Fe1− xS)

CRS Haines, CJ Howard, RJ Harrison… - … Section B: Structural …, 2019 - journals.iucr.org
A group-theoretical framework to describe vacancy ordering and magnetism in the Fe1− xS
system is developed. This framework is used to determine the sequence of crystal structures …

The Besnus transition in 4C pyrrhotite revisited

AU Gehring, A Firlus, D Koulialias… - Geophysical Journal …, 2022 - academic.oup.com
Ferrimagnetic, monoclinic 4C pyrrhotite (Fe7S8) is the only iron sulphide with high
relevance for palaeomagnetism and rock magnetism that can be identified in rock materials …

Pyrite δ34S and Δ33S constraints on sulfur cycling at sublacustrine hydrothermal vents in Yellowstone Lake, Wyoming, USA

APG Fowler, Q Liu, Y Huang, C Tan, MWR Volk… - … et Cosmochimica Acta, 2019 - Elsevier
Sulfur isotope values (δ 34 S and Δ 33 S) of pyrite in sediment from steam-heated
hydrothermal vents on the floor of Yellowstone Lake (WY) were measured using secondary …

Magnetoelastic properties and behaviour of 4C pyrrhotite, Fe7S8, through the Besnus transition

CRS Haines, SE Dutton, MWR Volk… - Journal of Physics …, 2020 - iopscience.iop.org
Abstract Pyrrhotite, Fe 7 S 8, is a commonly occurring carrier of magnetic remanence and
has a low temperature transition, the Besnus transition, involving a change in spin state …

Ferroelastic control of magnetic domain structure: Direct imaging by magnetic force microscopy

SD Seddon, CRS Haines, TPA Hase, MR Lees… - Physical Review B, 2024 - APS
Pyrrhotite Fe 7 S 8 provides an example of exceptionally strong magnetoelastic coupling
through pinning of ferromagnetic domains by ferroelastic twins. Using direct imaging of …

Thermal expansion, quasi-metamagnetism and spin-reorientation in Fe7Se8 substituted with chromium

SN Mozgovykh, VA Kazantsev, NV Selezneva… - Physica B: Condensed …, 2024 - Elsevier
The properties of the selenide compound Fe 7 Se 8 with a layered crystal structure of the
NiAs type are strongly influenced by substitutions and the distribution of vacancies. The Cr …

Microbially induced anaerobic oxidation of magnetite to maghemite in a hydrocarbon‐contaminated aquifer

LO Ohenhen, JM Feinberg, LD Slater… - Journal of …, 2022 - Wiley Online Library
Iron mineral transformations occurring in hydrocarbon‐contaminated sites are linked to the
biodegradation of the hydrocarbons. At a hydrocarbon‐contaminated site near Bemidji …

[HTML][HTML] Anisotropy-induced spin disorder in intergrown, ferrimagnetic Fe7S8 polytypes

A Firlus, JEK Schawe, PG Weidler, M Charilaou… - Applied Physics …, 2022 - pubs.aip.org
The monosulfides of the pyrrhotite omission series (⁠ Fe 1− x S, 0< x≤ 0.125⁠) are
important remanence carriers for paleomagnetic reconstruction of the Earth's crust and …