Results 31 to 40 of about 5,277 (203)

Roberto Caminos (1931-1997) un geólogo regional con base petrológica: desde macro- a microescala

open access: yesRevista del Museo de La Plata, 2016
Roberto Caminos (1931-1997), recibido en la Universidad de Buenos Aires, fue un notable geólogo regional. Su sólida base petrológica era apropiada para mapear terrenos ígneos y metamórficos.
Eduardo Llambías   +2 more
doaj   +1 more source

Internal framework and geochemistry of the Carboniferous Huaco granite pluton, Sierra de Velasco, NW Argentina [PDF]

open access: yes, 2018
The A-type Huaco granite pluton of the Velasco range (Sierras Pampeanas of northwest Argentina) is formed by three coeval granitic facies and contains subordinate coeval-to-late facies, as well as enclaves, dikes and stocks that show different temporal ...
Grosse, Pablo   +3 more
core   +2 more sources

Neogene and Quaternary tectonics of the Eastern Sierras Pampeanas, Argentina: Active intraplate deformation inboard of flat-slab subduction [PDF]

open access: yes, 2013
The ranges of the Eastern Sierras Pampeanas are located >600 km east of the Andean Cordillera in central Argentina and have been interpreted to be a response to shortening related to flat-slab subduction of the Nazca plate.
Alvarado, Patricia Monica   +6 more
core   +2 more sources

Estancia La Suiza 3 (provincia de San Luis): un estudio de la tecnología lítica [PDF]

open access: yesLa Zaranda de Ideas, 2009
En este trabajo se presentan los resultados obtenidos del análisis de los materiales líticos de la excavación arqueológica del sitio Estancia La Suiza 3, provincia de San Luis.
Gisela M. Sario
doaj   +1 more source

Una aproximación zooarqueológica a las prácticas de los cazadores-recolectores en el Alero Deodoro Roca (ca. 2970 AP), Valle de Ongamira, Córdoba

open access: yesRevista del Museo de Antropologia, 2016
El interés particular de este trabajo se centra en estudiar las relaciones entre los cazadores-recolectores y los animales, utilizando como caso de estudio los restos faunísticos recuperados en el sitio Alero Deodoro Roca (ADR), que según dataciones ...
Thiago Costa
doaj   +1 more source

Alluvial to lacustrine sedimentation in an endorheic basin during the Mio-Pliocene: The Toro Negro Formation, Central Andes of Argentina [PDF]

open access: yes, 2018
A 2400 m-thick sedimentary column belonging to the Toro Negro Formation was recorded along the Quebrada del Yeso, Sierra de Los Colorados (Vinchina Basin), La Rioja province, NW Argentina. The Vinchina basin is a good example of a closed basin surrounded
Amidon, William H.   +4 more
core   +1 more source

Non-parametric statistics as a tool for provenance analysis in gravel deposits: Vinchina Formation (Miocence, Argentine) as a study case

open access: yesLatin American Journal of Sedimentology and Basin Analysis, 2020
The Neogene Vinchina Basin developed between 27 and 33°S as a foreland basin as a response to the Andean deformation in the southern part of the Central Andes. The Miocene Vinchina Formation (Turner, 1964) was deposited mainly in fluvial, fluvial-eolian,
Marianela Díaz   +2 more
doaj   +2 more sources

Anomalously deep earthquakes related to the Ojo de Agua Lineament and its tectonic significance, Sierras Pampeanas of Córdoba, Central Argentina

open access: yesGeodesy and Geodynamics, 2018
The Sierras de Córdoba are the easternmost uplifted ranges of the Sierras Pampeanas geological province of Argentina. They are composed of a Neoproterozoic–Paleozoic basement arranged in north–south aligned mountain ranges, limited by west-vergent ...
Ana Caro Montero   +2 more
doaj   +1 more source

The Neoproterozoic-early Paleozoic metamorphic and magmatic evolution of the Eastern Sierras Pampeanas: an overview [PDF]

open access: yes, 2010
The Eastern Sierras Pampeanas were structured by three main events: the Ediacaran to early Cambrian (580–510 Ma) Pampean, the late Cambrian–Ordovician (500–440 Ma) Famatinian and the Devonian-Carboniferous (400–350 Ma) Achalian orogenies ...
Drobe, Malte   +5 more
core   +1 more source

Fluvial and Eolian Sediment Mixing During Changing Climate Conditions Recorded in Holocene Andean Foreland Deposits From Argentina (31–33°S)

open access: yesFrontiers in Earth Science, 2019
Continental drainage systems archive complex records of rock uplift, source area relief, precipitation, glaciation, and carbon cyclicity driven largely by tectonics and climate.
Tomas N. Capaldi   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy