Speleothem magnetism

I Lascu, JM Feinberg - Quaternary Science Reviews, 2011 - Elsevier
The magnetic recordings preserved in calcite speleothems and the nature of their
constituent magnetic minerals hold enormous potential for paleomagnetic and …

Timing the evolution of a monogenetic volcanic field: Sierra Chichinautzin, Central Mexico

MC Jaimes-Viera, ALM Del Pozzo, PW Layer… - Journal of Volcanology …, 2018 - Elsevier
The unique nature of monogenetic volcanism has always raised questions about its origin,
longevity and spatial distribution. Detailed temporal and spatial boundaries resulted from a …

Fluctuations of magnetic inclination and declination in Mexico during the last three millennia

R García-Ruiz, A Goguitchaichvili… - Quaternary …, 2022 - Elsevier
Revealing the evolution of the past geomagnetic field is of dual interest. It is crucial to
estimate the conditions of the Earth's deep interiors, while it offers a reliable absolute dating …

Paleomagnetic study of El Metate shield volcano (Michoacán, Mexico) confirms its monogenetic nature and young age (~ 1250 CE)

AN Mahgoub, H Böhnel, C Siebe… - Journal of Volcanology and …, 2017 - Elsevier
In a recent study, Chevrel et al.(2016a, b) radiocarbon-dated the oldest lava flow of the
voluminous (~ 9.2 km 3) El Metate shield volcano (Michoacán, Mexico) at cal 1250–1260 CE …

Late-Quaternary secular variation data from Mexican volcanoes

AN Mahgoub, E Juárez-Arriaga, H Böhnel… - Earth and Planetary …, 2019 - Elsevier
We present 32 new paleomagnetic directions and 21 absolute paleomagnetic intensities (PI)
from 33 volcanoes, sampled at 66 sites and covering the last 46 ka. Of these, 29 were …

Archaeomagnetic investigation of oriented pre-Columbian lime-plasters from Teotihuacan, Mesoamerica

AM Soler-Arechalde, F Sánchez, M Rodriguez… - Earth, Planets and …, 2006 - Springer
Results of an archaeomagnetic study of two excavation field seasons at the Xalla and
Teopancazco residential areas of the ancient Prehispanic city of Teotihuacan, Central …

Paleosecular variation and time‐averaged field recorded in late Pliocene–Holocene lava flows from Mexico

V Mejia, H Böhnel, ND Opdyke… - Geochemistry …, 2005 - Wiley Online Library
This paper presents results from 13 paleomagnetic sites from an area west of Mexico City
and 7 sites from an area of dispersed monogenetic volcanism in the state of San Luis Potosi …

Paleomagnetic and AMS studies of the El Castillo ignimbrite, central-east Mexico: Source and rock magnetic nature

LM Alva-Valdivia, A Agarwal… - Journal of Volcanology …, 2017 - Elsevier
Lithological, petromagnetic, paleomagnetic and magnetic fabric studies are employed to
determine the flow direction and the location of the source of the, 2.44 to 2.21 Ma, El Castillo …

Paleosecular variation and the average geomagnetic field at±20 latitude

KP Lawrence, CG Constable… - Geochemistry …, 2006 - Wiley Online Library
We assembled a new paleomagnetic directional data set from lava flows and thin dikes for
four regions centered on±20° latitude: Hawaii, Mexico, the South Pacific, and Reunion. We …

Radiocarbon dating, magnitude, and catastrophic impact of Popocatépetl's Terminal Preclassic “Lorenzo pumice” Plinian eruption and paleomagnetic age constraints …

C Siebe, I Ramírez-Uribe, JL Macías… - Journal of Volcanology and …, 2024 - Elsevier
Abstract The “Lorenzo pumice”(LP) fallout was produced by a Plinian (VEI= 4) eruption of
Popocatépetl volcano∼ 40 cal BCE during the Terminal Preclassic period. It is part of a …