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Mostrando ítems 41-50 de 214
Descifrando la volcanología física de secuencias volcánicas miocenas de Los Andes de Chile Central
(2023)
La geología del área de Farellones ubicada en la Cordillera Principal de los Andes de Chile central, entre los 2 mil y 3 mil m.s.n.m., consiste en una secuencia de rocas volcánicas y volcanoclásticas del Mioceno, las cuales ...
Mineralogía y geoquímica de alteración hidrotermal en el Maar Alitar, Andes Centrales, Norte de Chile
(Universidad de Chile, 2023)
El Volcán Alítar (23°08’10” S – 67°38’30” O) presenta actividad hidrotermal manifestada en superficie por una alteración de tipo steam-heated en su cráter. Por su parte, el Maar Alítar, localizado en la base del volcán, ...
Reconstrucción paleoecológica durante el Pleistoceno tardío del maar Rincón de Parangueo en Valle de Santiago, en el estado de Guanajuato
(Universidad Michoacana de San Nicolás de Hidalgo, 2012-01)
The maar Parangueo Corner is located near the border between the arid climates of northern Mexico, and the subtropical and tropical high pressure, which dominate central and southern Mexico. The rainfall distribution is ...
Environment and climate of the last 51,000 years – new insights from the Potrok Aike maar lake Sediment Archive Drilling prOject (PASADO)
(Elsevier, 2013-06)
In this introductory paper we summarize the history and achievements of the Potrok Aike maar lake Sediment Archive Drilling prOject (PASADO), an interdisciplinary project embedded in the International Continental Scientific ...
A new order and family of diatoms: Arcanodiscales, Arcanodiscaceae (Bacillariophyta) to accommodate Arcanodiscus platti gen. nov. et sp. nov. from the Argentinian Patagonia
(Gebruder Borntraeger, 2018-01)
A new diatom, Arcanodiscus platti gen. nov. et sp. nov., is described from the Argentinian Patagonia with a novel combination of features. Frustules are robust, strongly silicifi ed, with large and thick central hyaline ...
The role of physicochemical and biochemical processes on carbonate precipitation within the Laguna Timone maar in the Pali Aike Volcanic Field, southernmost extra-Andean Patagonia
(2022)
in the regional environmental register. The Laguna Timone is situated within a maar of the Pali Aike Volcanic Field, a Quaternary volcano-tectonic complex in southernmost South America and represents one of hundreds of ...
Active sinking at the bottom of the Rincón de Parangueo Maar (Guanajuato, México) and its probable relation with subsidence faults at Salamanca and Celaya
(Universidad Nacional Autónoma de México, Instituto de Geología, 2013)
ADORNO, Theodor W. Emancipação e educação. Trad. Wolfgang Leo Maar. Rio de Janeiro, Paz e Terra, 1995
(EDUFU - Editora da Universidade Federal de Uberlândia, 2008)