Results 111 to 120 of about 4,304 (252)

Magnetism in meteorites [PDF]

open access: yes
An overview is presented of magnetism in meteorites. A glossary of magnetism terminology followed by discussion of the various techniques used for magnetism studies in meteorites are included.
Herndon, J. M., Rowe, M. W.
core   +1 more source

Paleointensity Determinations with Measurements at High Temperature.

open access: yesJournal of geomagnetism and geoelectricity, 1995
Paleointensity determinations following the principle of the Konigsberger Thellier Thellier (KTT) method, but with measurement at high temperatures have been carried out. The high temperature measurements were made with a continuous thermal demagnetization system, which operates as a modification of a 2G horizontal access cryogenic magnetometer.
Hidefumi Tanaka   +3 more
openaire   +2 more sources

The intensity of the geomagnetic field from 2.4 Ga old Indian dykes

open access: yesGeochemistry, Geophysics, Geosystems, 2014
Precambrian paleomagnetic records from dyke swarms provide a unique source of information regarding the Archean geomagnetic field and more specifically the average field strength produced by the early dynamo.
Jean‐Pierre Valet   +4 more
doaj   +1 more source

On the primordial condensation and accretion environment and the remanent magnetization of meteorites [PDF]

open access: yes
In the context of various models for the early evolution of a solar nebula, the possible roles assigned to ambient magnetic fields and the paleointensities required to establish the stable natural remanent magnetization observed in meteorites, are ...
Brecher, A.
core   +1 more source

Physical properties of 368 meteorites: Implications for meteorite magnetism and planetary geophysics [PDF]

open access: yes, 1993
Petrophysical studies (susceptibility, intensity of natural remanent magnetisation (NRM) and dry bulk density) of 368 meteorites are reviewed together with magnetic hysteresis data for 50 achondrites and chondrites.
Kukkonen,Ilmo T.   +2 more
core   +1 more source

Cooling Rate Correction in Paleointensity Experiments on Archeological and Geological Materials

open access: yesGeochemistry, Geophysics, Geosystems
Obtaining accurate estimates of the absolute intensity of the past geomagnetic field (paleointensity) is one of the major challenges in paleomagnetic research.
Ron Shaar
doaj   +1 more source

New absolute paleointensity results from the Parana Magmatic Province (Uruguay) and the Early Cretaceous geomagnetic paleofield

open access: yesGeochemistry, Geophysics, Geosystems, 2008
Thellier paleointensity experiments are carried out on the Early Cretaceous Arapey Formation, which belongs to the Parana Magmatic Province (PMP) in northern Uruguay.
Avto Goguitchaichvili   +7 more
doaj   +1 more source

A cooling rate bias in paleointensity determination from volcanic glass: An experimental demonstration [PDF]

open access: bronze, 2010
A. Ferk   +4 more
openalex   +1 more source

Home - About - Disclaimer - Privacy