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 …
geomagnetic field can seriously mislead interpretation and can result in drill holes missing …
3D magnetization vector inversion of magnetic data: Improving and comparing methods
Magnetization vector inversion is an useful approach to invert for magnetic anomaly in the
presence of significant remanent magnetization and self-demagnetization. However …
presence of significant remanent magnetization and self-demagnetization. However …
Magnetization vector imaging for borehole magnetic data based on magnitude magnetic anomaly
Remanent magnetization and self-demagnetization change the magnitude and direction of
the magnetization vector, which complicates the interpretation of magnetic data. To deal with …
the magnetization vector, which complicates the interpretation of magnetic data. To deal with …
3D magnetization inversion using fuzzy c-means clustering with application to geology differentiation
The presence of remanent magnetization has hindered the application of generalized 3D
magnetic inversion in exploration geophysics because of the unknown and variable …
magnetic inversion in exploration geophysics because of the unknown and variable …
Mitigating remanent magnetization effects in magnetic data using the normalized source strength
M Pilkington, M Beiki - Geophysics, 2013 - library.seg.org
We have developed an approach for the interpretation of magnetic field data that can be
used when measured anomalies are affected by significant remanent magnetization …
used when measured anomalies are affected by significant remanent magnetization …
[PDF][PDF] 基于重磁泊松定理的磁化方向估计及应用: 以相山铀矿田为例
王彦国, 邓居智, 葛坤朋, 刘祜 - 地球物理学报, 2022 - dsjyj.com.cn
摘要磁化方向的确定对磁异常处理, 反演及解释方面有着重要的参考价值. 然而,
目前常用的磁化方向估计方法易受计算窗口尺度, 化极或叠加异常等影响. 为此 …
目前常用的磁化方向估计方法易受计算窗口尺度, 化极或叠加异常等影响. 为此 …
2D sequential inversion of total magnitude and total magnetic anomaly data affected by remanent magnetization
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 …
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 …
deposits (IOCGs) and may result in characteristic signatures detectable in geophysical …
Three-dimensional cross-gradient joint inversion of gravity and normalized magnetic source strength data in the presence of remanent magnetization
J Zhou, X Meng, L Guo, S Zhang - Journal of Applied Geophysics, 2015 - Elsevier
Three-dimensional cross-gradient joint inversion of gravity and magnetic data has the
potential to acquire improved density and magnetization distribution information. This …
potential to acquire improved density and magnetization distribution information. This …
Three-dimensional inversion of magnetic data in the simultaneous presence of significant remanent magnetization and self-demagnetization: Example from Daye iron …
Natural remanent magnetization and self-demagnetization on high-susceptibility bodies are
two important factors affecting magnetic data inversion. We propose a framework for the …
two important factors affecting magnetic data inversion. We propose a framework for the …