Caracterización magnética y datación preliminar mediante paleointensidades relativas de sedimentos lacustres de la Formación Tajamar (Guachipas), Salta Argentina [PDF]
This paper presents a detailed study of rock magnetism in lacustrine sediments from three sample sequences from the Pleistocene Tajamar Formation, exposed in an outcrop near the locality of Guachipas (25º31.0´S 65°30.5'W), in Salta Province, Argentina. The studied sediments are located in the drainage of the Guachipas River, which drains Meso-Cenozoic ...
Irurzun, Maria Alicia +6 more
openaire +5 more sources
A reconnaissance magnetostratigraphy of Georgian Plio- Quaternary volcanic provinces (southern Caucasus) [PDF]
Se presentan resultados de un estudio paleomagnético y de magnetismo de rocas en muestras de las regiones de Djavakheti, Khrami y Kazbeki, en Georgia (Cáucaso).
Avto Goguitchaichvili +5 more
doaj +4 more sources
A simple, alternative presentation of paleomagnetic demagnetization data [PDF]
La mayoría de los artículos de investigación en paleomagnetismo y magnetismo de rocas publicados desde 1967, usan diagramas de componentes vectoriales (conocidos como diagramas de Zijderveld) para describir e investigar la estabilidad direccional y la ...
Avto Goguitchaichvili
doaj +3 more sources
Paleointensidad del campo geomagnético en Iberia en la época romana
The evolution of the geomagnetic field in the Iberian Peninsula during the first millennium AD is still poorly constrained. In this study we report the archaeomagnetic full vector obtained from one combustion structure, GS kiln, recovered from the archaeological site La Genestosa (Salamanca, Spain). This archaeological site is located
Marchamalo Amado, Julio
openaire +3 more sources
A paleointensity study has been carried out on samples from 13 volcanic sites belonging to four different types of volcanism of late Miocene to Pliocene age from south-eastern Spain. Rock-magnetic experiments including measurement of thermomagnetic curves and hysteresis parameters as well as ore microscopy showed that the main carriers ...
Manuel Calvo‐Rathert, Mercedes Vegas
openalex +2 more sources
Misterios y rarezas del final del precámbrico: un enfoque paleomagnético [PDF]
The Ediacaran (or Ediacaran) is the terminal period of the Precambrian, extending from 635 to 541 million years ago (Ma). During this period the planet appears to have experienced a series of extraordinarily singular events and processes, whose actual ...
Rapalini, Augusto E.
core +6 more sources
Late ron Age occupation at Povoado de Crestelos (Meirinhos, Mogadouro, Portugal): combustion structures and reoccupation of ditch 1 for food processing activities [PDF]
The archaeological excavation undertaken at Quinta de Crestelos (Merinhos, Mogadouro, Portugal), revealed a large occupation site dated between Late Iron Age and Early Roman periods.
Campuzano, Saioa A. +7 more
core +2 more sources
Stable and radioactive cosmogenic elements in Spain [PDF]
[Abstract] Historically, the greatest difficulty in geomorphology work has been the absolute dating of geomorphological surfaces, which reaches its maximum when the surface lacks any type of coating.
Arce-Chamorro, Carlos +2 more
core +1 more source
Modelos globales del campo magnético terrestre para los últimos 3000 años: discrepancias según las bases de datos usadas [PDF]
La modelización global del campo magnético terrestre no es sólo fundamental para comprender cómo funciona y varía en el tiempo, sino también para constreñir los modelos de geodinamo y corregir las tasas de producción de isótopos cosmogénicos.
Campuzano, S. A. +3 more
core +1 more source
La técnica de pseudo–Thellier se aplicó con la finalidad de obtener registros de paleointensidades relativas utilizando un testigo de sedimentos del Lago El Trébol (Patagonia, Argentina).
C.S.G. Gogorza +4 more
doaj +1 more source

