Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Fabio Donadini"'
Publikováno v:
Physics of the Earth and Planetary Interiors. 241:21-36
The Earth’s geomagnetic field intensity in the past can be determined from archeological artifacts. These archeointensity data are important inputs for geomagnetic field models and local reference curves of Earth’s magnetic field. Although archeo
Autor:
Fabio Donadini, Juan Morales, Lisa Kapper, Evdokia Tema, Vincent Serneels, Avto Goguitchaichvili
Publikováno v:
Scientific Reports
We present absolute geomagnetic intensities from iron smelting furnaces discovered at the metallurgical site of Korsimoro, Burkina Faso. Up to now, archaeologists recognized four different types of furnaces based on different construction methods, wh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::52ad6afac1ea2fa9fa62ca656b2cb705
http://doc.rero.ch/record/288667/files/see_rgf.pdf
http://doc.rero.ch/record/288667/files/see_rgf.pdf
Publikováno v:
Earth and Planetary Science Letters
This work shows the first archeomagnetic directions from Western Africa measured on 32 iron smelting kilns dated between 650 and 1800 AD. The archeological excavation of the vast metallurgical site of Korsimoro established the existence of four disti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6b45de809fd9733848f16ca8f2035675
http://doc.rero.ch/record/257942/files/ser_dcg.pdf
http://doc.rero.ch/record/257942/files/ser_dcg.pdf
Publikováno v:
Journal of Archaeological Science
During the restoration of the Radium cinema located in the old Town of Zurich, a stratigraphic sequence of medieval fireplaces came to light. Based on ceramic finds, a preliminary age of about 1000 AD was assigned. In this paper we show the results f
Publikováno v:
Earth and Planetary Science Letters
Knowledge of the Holocene evolution of Earth's magnetic field is important for understanding geodynamo processes in the core, is necessary for studying long-term solar-terrestrial relationships, and can provide useful age constraints for archeologica
Publikováno v:
Earth and Planetary Science Letters. 309:234-248
Paleointensities from Precambrian rocks are rare and might be biased by remagnetization processes. Here we present new analyses of samples from a 1.786 Ga gabbro near Hoting, Central Sweden. Rock magnetic and mineralogical analyses indicate that one
Publikováno v:
Geophysical Journal International. 179:59-78
Remanent magnetization in dyke contact zones in the Hoting area of the Fennoscandian Shield in the central part of Sweden has been studied in order to establish the ambient temperature of the host ...
Publikováno v:
Precambrian Research. 168:167-184
New paleomagnetic and rock magnetic results are presented for various pre-, syn- and post-impact lithologies from the region of the 2023 ± 4 Ma, originally ca. 250 km diameter, Vredefort impact structure, on the Kaapvaal Craton of South Africa. Afte
Autor:
Mads Faurschou Knudsen, Raimund Muscheler, Ian Snowball, Peter Riisager, Kimmo Korhonen, Lauri J. Pesonen, Fabio Donadini
Publikováno v:
Earth and Planetary Science Letters. 272:319-329
All absolute paleointensity data published in peer-reviewed journals were recently compiled in the GEOMACIA50 database. Based on the information in GEOMAGIA50, we reconstruct variations in the geomagnetic dipole moment over the past 50 kyr, with a fo
Publikováno v:
Studia Geophysica et Geodaetica. 52:225-235
The REM(AF) method is a new tool for the analysis of the origin and alternating field demagnetization coercivity spectra of the remanent magnetization. We applied this method on precambrian Gila diabase sheets from Arizona in order to identify the hi