Results 31 to 40 of about 778,745 (293)

Tracking Subsurface Active Weathering Processes in Serpentinite

open access: yesGeophysical Research Letters, 2021
We conducted a novel study to capture the on‐going advancement of mineral weathering within a serpentinite formation by using an integrated approach of multi‐scale quantitative rock magnetic analyses and nano‐resolution geochemical imaging analyses.
Masako Tominaga   +7 more
doaj   +1 more source

Rock and mineral magnetism / W. O´Reilly

open access: yesGeofísica Internacional, 1985
Este libro sobre magnetismo de rocas y minerales esta escrito por el Dr. William O'Reilly, Senior Lecturer del Departamento de Geofísica y Física Planetaria de la Escuela de Física, Universidad de Newcastle uponTyne (Gran Bretaña).
J. Urrutia Fucugauchi
doaj   +1 more source

High‐Resolution Magnetic‐Geochemical Mapping of the Serpentinized and Carbonated Atlin Ophiolite, British Columbia: Toward Establishing Magnetometry as a Monitoring Tool for In Situ Mineral Carbonation

open access: yesGeochemistry, Geophysics, Geosystems, 2023
We address in situ serpentinization and mineral carbonation processes in oceanic lithosphere using integrated field magnetic measurements, rock magnetic analyses, superconducting quantum interference device (SQUID) microscopy, microtextural observations,
Masako Tominaga   +5 more
doaj   +1 more source

Data for "Late Paleozoic depositional environments and sediment transport directions of the Itararé Group rocks from the state of São Paulo, Brazil, determined from rock magnetism and magnetic anisotropy" collected at the University of Sao Paulo and the University of Minnesota between 2012 and 2020.

open access: yes, 2020
Data include: Anisotropy of Magnetic Susceptibility; magnetic hysteresis; low-temperature frequency-dependent magnetic susceptibility and remanence.São Paulo Research Foundation (FAPESP) grant 2011/51204-0; National Science Foundation grants NSF/EAR ...
Bilardello, Dario
core   +1 more source

Intelligent identification of logging cuttings based on deep learning

open access: yesEnergy Reports, 2022
In oil and gas exploration, rock sample identification is a basic and important work. At present, the methods of rock sample identification mainly include gravity and magnetism, well logging, earthquake, remote sensing, electromagnetism, geochemistry ...
Huijia Wang
doaj   +1 more source

Rock magnetism and soil magnetic susceptibility

open access: yesAgrochemistry and Soil Science, 2021
Information support of modern agriculture and ecology forms a demand for ever higher requirements for efficiency and density of the sampling network. This fact determines the spread of high-performance methods of soil research, among which are magnetometric ones. However, these methods have a number of limitations associated with the existence in soils
O.V. Kruglov, S.A. Popov
openaire   +1 more source

Magnetic Difference Between Deep and Surface Soil Within an Agricultural Area in Southern China: Implications for Magnetic Mineral Transformation During Pedogenic Process Under Subtropical Climate

open access: yesEarth and Space Science, 2020
Mineral magnetism is proved as a sensitive method of pedogenesis by numerous studies. However, formation pathways of magnetic minerals and subsequent magnetic response are quite different under different climate.
Tingping Ouyang   +5 more
doaj   +1 more source

Rock magnetism

open access: yesEos, Transactions American Geophysical Union, 1971
Work in rock magnetism during the last 4 years in the United States has been concentrated on several important intrinsic problems, the solutions of which are needed to answer some of the larger questions now being raised in paleomagnetism. The questions include whether it is feasible to measure variations in geomagnetic field intensity in rocks as old ...
Subir Banerjee, Allan Cox
openaire   +1 more source

IRM Quarterly, Volume 32, Number 2 (Summer 2022). Cover article: Report on the 2022 Summer School for Rock Magnetism

open access: yes, 2022
1 electronic resource (PDF)Institute for Rock Magnetism. (2022). IRM Quarterly, Volume 32, Number 2 (Summer 2022). Cover article: Report on the 2022 Summer School for Rock Magnetism.
Institute for Rock Magnetism
core  

PENENTUAN NILAI SATURASI MAGNETIK BATUAN PERIDOTIT ASAL DESA AWANG BANGKAL BARAT KABUPATEN BANJAR KALIMANTAN SELATAN

open access: yesJurnal Fisika Flux, 2013
Abstrak : Peridotite rocks are ultra-alkaline rocks that igneous rocks which high in mineral content of FeO, and also a magnetic mineral. Each rock type has specific properties and characteristics are manifested in the magnetic field in magnetic ...
Sudarningsih Sudarningsih   +2 more
doaj   +3 more sources

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