Methods for determining remanent and total magnetisations of magnetic sources–a review

DA Clark - Exploration Geophysics, 2014 - Taylor & Francis
Assuming without evidence that magnetic sources are magnetised parallel to the
geomagnetic field can seriously mislead interpretation and can result in drill holes missing …

A hybrid PCG-bat algorithm for 2D gravity inversion: Applications for ore deposits exploration and interpretation of sedimentary basins

M Gobashy, M Abdelazeem, M Abdrabou… - Ore Geology Reviews, 2021 - Elsevier
Potential field data plays a vital role in geophysical exploration especially for mineral and
hydrocarbons. Inversion of such static fields, like gravity and magnetic is a proper approach …

3D magnetization vector inversion of magnetic data: Improving and comparing methods

S Liu, X Hu, H Zhang, M Geng, B Zuo - Pure and Applied Geophysics, 2017 - Springer
Magnetization vector inversion is an useful approach to invert for magnetic anomaly in the
presence of significant remanent magnetization and self-demagnetization. However …

3D magnetization inversion using fuzzy c-means clustering with application to geology differentiation

Y Li, J Sun - Geophysics, 2016 - library.seg.org
The presence of remanent magnetization has hindered the application of generalized 3D
magnetic inversion in exploration geophysics because of the unknown and variable …

Adaptive mesh-free approach for gravity inversion using modified radial basis function

Y Liu, Y Huang, Q Lü, S Liu - IEEE Transactions on Geoscience …, 2023 - ieeexplore.ieee.org
This article proposes a method of gravity inversion based on an adaptive mesh-free
approach by using a modified radial basis function (RBF). We parametrize the density …

2D sequential inversion of total magnitude and total magnetic anomaly data affected by remanent magnetization

S Liu, X Hu, Y **, T Liu, S Xu - Geophysics, 2015 - library.seg.org
Remanent magnetization complicates the inversion of magnetic data due to altering the
strength and direction of the magnetization vector. To deal with the problem, we have …

Application of 3D magnetic amplitude inversion to iron oxide-copper-gold deposits at low magnetic latitudes: A case study from Carajás Mineral Province, Brazil

M Leão-Santos, Y Li, R Moraes - Geophysics, 2015 - pubs.geoscienceworld.org
Strong hydrothermal alteration modifies rock physical properties in iron oxide-copper-gold
deposits (IOCGs) and may result in characteristic signatures detectable in geophysical …

Three-dimensional inversion of magnetic data in the simultaneous presence of significant remanent magnetization and self-demagnetization: Example from Daye iron …

S Liu, M Fedi, X Hu, Y Ou, J Baniamerian… - Geophysical Journal …, 2018 - academic.oup.com
Natural remanent magnetization and self-demagnetization on high-susceptibility bodies are
two important factors affecting magnetic data inversion. We propose a framework for the …

Mesoproterozoic (~ 1.32 Ga) modification of lithospheric mantle beneath the North China craton caused by break-up of the Columbia supercontinent

YS Zhu, JH Yang, H Wang, FY Wu - Precambrian Research, 2020 - Elsevier
Abstract The Mesoproterozoic Yanliao diabase sills are widespread at the northern margin
of the eastern North China Craton (NCC) and provide a means to examine the evolution of …

Inversion of magnetic anomaly on rugged observation surface in the presence of strong remanent magnetization

SL Li, Y Li - Geophysics, 2014 - library.seg.org
We study the inversion of magnetic data acquired over a rugged observation surface and
where the buried source bodies have strong remanent magnetization that leads to unknown …