Results 1 to 10 of about 44 (37)

Paleomagnetisme de la Sierra Madre Occidentale dans les etats de Durango et Sinaloa (Mexique): variations du champ ou rotations de blocs au paleocene et au neogene?

open access: yesGeofísica Internacional, 1983
Rocas ígneas de la cordillera andesítica occidental, la cual constituye el elemento principal de la Sierra -Madre Occidental, se muestraron para un estudio paleomagnético.
C. Bobier, C. Robin
doaj   +5 more sources

Geomagnetisme og Paleomagnetisme ved Universitetet i Bergen [PDF]

open access: yesNorwegian Journal of Geology
Universitetet i Bergen har spilt ulike roller innen geomagnetisk forskning og observatoriedrift siden 1928, og bygget opp landets første paleomagnetisk laboratorium fra tidlig på 1960-tallet. I denne artikkelen oppsummeres historien om forskning, laboratoriedrift og utdanning i geomagnetisme og paleomagnetisme ved miljøet på Geofysisk institutt ...
Walderhaug, Harald James
openaire   +3 more sources

Prospek dan Manfaat Kajian Kemagnetan Batuan pada Perubahan Iklim dan Lingkungan

open access: yesJurnal Fisika, 2015
Kemagnetan batuan telah dikaji dan dikembangkan di Indonesia sejak abad 19. Kajian tersebut dimulai dengan aplikasinya pada paleomagnetisme, yaitu pelacakan arah medan magnetik bumi di masa lampau dan berlanjut hingga awal abad 20, kajian kemagnetan ...
Siti Zulaikah
doaj   +3 more sources

Paleomagnetisme en zone d'accretion; le cas de l'Afar [PDF]

open access: yesBulletin de la Société Géologique de France, 1980
Une etude paleomagnetique a ete entreprise sur le rift d'Asal et la zono exterieure s'etendant jusqu'a Yoboki. Dans les deux cas l'echantillonnage a ete effectue en surface et suivant des coupes verticales (parois de failles dans le rift et canyon d'Edayle sur la bordure sud du Ghoubbet). [OCR NON CONTROLE]
Galibert, Pierre-yves   +3 more
openaire   +2 more sources

Post-early Messinian counterclockwise rotations on Crete: implications for Late Miocene to Recent kinematics of the southern Hellenic arc [PDF]

open access: yes, 1998
Most geodynamical models for the kinematics of the central Mediterranean recognise that major tectonic rotations must have played an important role during the Neogene.
Sedimentology   +7 more
core   +1 more source

De brest à Aberdeen, la croisière 48 du Glomar Challenger From Brest to Aberdee, Glomar Challenger Sails on Leg 48

open access: yesOil & Gas Science and Technology, 2006
La croisière 48 du Glomar Challenger s'est déroulée en 1976 entre Brest et Aberdeen sur la marge septentrionale du Golfe de Gascogne et le Banc de Rockall.
L'équipe Scientifique Embarquée
doaj   +1 more source

Le karst des plateaux jurassiques de la moyenne valee de l'Ardeche; datation par paleomagnetisme des phases d'evolution plio-quaternaires (aven de la Combe Rajeau)

open access: yesBulletin de la Société Géologique de France, 2001
Abstract Thanks to its immunity, karst is an excellent recorder of environmental change, which also offers the possibility for dating. Karst records position of old base levels, in particular to which were linked horizontal underground drains located near the piezometric surface.
Pierre Rochette   +2 more
openaire   +1 more source

Geodynamique et volcanisme du fosse de Montbrison et du horst du Forez (morphotectonique, paleovolcanologie et paleomagnetisme)

open access: yesBulletin de la Société Géologique de France, 1959
Abstract More than 50 volcanic outcrops on the eastern border of the Forez horst and the adjacent Montbrison plain in the Central Massif of France have been studied from the point of view of paleovolcanism and paleomagnetism. Oligocene, Miocene, and Ponto-Pliocene eruptions are distinguished on the basis of relationships with erosion ...
L. Glangeaud, Claude Bobier
openaire   +1 more source

The Bartonian-Priabonian marine record of the eastern South Pyrenean foreland basin (NE Spain): a new calibration of the larger foraminifers and calcareous nannofossil biozonation

open access: yesGeologica Acta, 2013
This study presents a combined biostratigraphic (calcareous nannofossils, larger foraminifers) and magnetostratigraphic study of the Middle and Late Eocene marine units of the Igualada area, eastern Ebro Basin.
E. COSTA   +6 more
doaj  

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