Results 41 to 50 of about 15,320 (228)

The Hematite Question: Hydrogen‐Driven Magnetization of Hematite‐Bearing Sandstones and Insights for Natural Hydrogen Exploration

open access: yesGeophysical Research Letters, Volume 53, Issue 7, 16 April 2026.
Abstract Natural hydrogen is a promising clean energy resource, but locating subsurface accumulations remains challenging. Aeromagnetic anomalies are increasingly utilized as a rapid and cost‐effective tool for geological hydrogen prospection, particularly associated with magnetite formation during abiotic geochemical hydrogen generation through ...
B. D. L. Mendes   +3 more
wiley   +1 more source

Basic characteristics and metallogenic potential of banded iron formation(BIF) in the southern Prince Charles Mountains, East Antarctica

open access: yesDizhi lixue xuebao, 2021
Banded iron formation(BIF) occurs in the lower part of the Paleoproterozoic Ruker Group at Mount Ruker, southern Prince Charles Mountains in East Antarctica. Of all depositional sequence of the Ruker Group, at least 400 m is of iron-bearing formation and
LI Miao, LIU Xiaochun
doaj   +1 more source

Airborne geophysical survey of part of Anglesey, North Wales [PDF]

open access: yes, 1979
An airborne magnetic, electromagnetic and radiometric survey was carried out over part of Anglesey, North Wales. In this report of the survey, an outline of the geology, with brief descriptions of survey techniques, data reduction and presentation are
Smith, I.F.
core  

Aeromagnetics and gravity

open access: yes, 2007
Residual Magnetic Field: This image shows the colour-coded map of the residual magnetic field. The image has a pixel size of 200m which results from gridding of the digititally acquired flight-line survey data. The two main aeromagnetic surveys covering this area were flown between 1975 and 1978.
M Pilkington, F Dostaler, D Oneschuk
openaire   +1 more source

Crustal Magma Storage and Plumbing System Beneath the Tianchi and Wangtian'e Volcanoes, Changbaishan Intraplate Volcanic Field, China and North Korea

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 4, April 2026.
Abstract The Changbaishan volcanic field, which includes the Tianchi and Wangtian'e volcanoes in China and the Namphothe volcano in North Korea, is one of the most complex and hazardous volcanic regions on Earth due to its tectonic setting and explosive Holocene activity.
Xiaomeng Niu   +9 more
wiley   +1 more source

An aeromagnetic denoising-decomposition-3D inversion approach for mineral exploration

open access: yesFrontiers in Earth Science, 2023
Reduction of aeromagnetic noise and extraction of mineralization-related residual anomalies are critical for aeromagnetic data processing in mineral exploration.
Min Ma   +8 more
doaj   +1 more source

Evidence from Strandings for Geomagnetic Sensitivity in Cetaceans [PDF]

open access: yes, 1986
We tested the hypothesis that cetaceans use weak anomalies in the geomagnetic field as cues for orientation, navigation and/or piloting. Using the positions of 212 stranding events of live animals in the Smith sonian compilation which fall within the ...
Dizon, Andrew E.   +2 more
core  

Robust Directional Analysis of Magnetic Microscopy Images Using Non‐Linear Inversion and Iterative Euler Deconvolution

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 4, April 2026.
Abstract In paleomagnetism, bulk measurements of entire samples have traditionally been used to characterize remanent magnetization. While effective, this approach provides only a general directional estimate and cannot resolve spatial variability or magnetization at the grain scale.
Gelson F. Souza‐Junior   +5 more
wiley   +1 more source

The Conjunctive Compensation Method Based on Inertial Navigation System and Fluxgate Magnetometer

open access: yesApplied Sciences, 2023
Eliminating the magnetic interference of the carrier platform is an important technical link and plays a vital role in aeromagnetic survey. The traditional compensation method is based on the Tolles–Lawson (T-L) model and establishes the linear ...
Bingyang Chen   +3 more
doaj   +1 more source

Mantle Dynamic Topography of the Fringing Oceanic Basins of Antarctica

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 4, April 2026.
Abstract Dynamic mantle processes are known to influence oceanic basins with implications for ocean circulation and climate. This study exploits an interdisciplinary approach to probe present‐day mantle and lithosphere beneath Antarctica's fringing oceanic basins to better understand sub‐crustal processes and implications for the continental realm.
A. C. A. Dunn   +4 more
wiley   +1 more source

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