Description of the shallow layers at Antinaco-Los Colorados Valley, NW Argentina

We performed a geophysical study in Antinaco-Los Colorados Valley to determine the thickness of the sedimentary cover and the sequence of the more superficial layers. Eight magnetotelturic and four audiomagnetotelluric soundings were performed along an east-west profile. Analysis of the results indi...

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Autores principales: Osella, A.M., Pomposiello, M.C., Mamani, M., Maidana, A.
Formato: JOUR
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_08959811_v8_n1_p117_Osella
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spelling todo:paper_08959811_v8_n1_p117_Osella2023-10-03T15:43:42Z Description of the shallow layers at Antinaco-Los Colorados Valley, NW Argentina Osella, A.M. Pomposiello, M.C. Mamani, M. Maidana, A. We performed a geophysical study in Antinaco-Los Colorados Valley to determine the thickness of the sedimentary cover and the sequence of the more superficial layers. Eight magnetotelturic and four audiomagnetotelluric soundings were performed along an east-west profile. Analysis of the results indicates that a deep basin and a very conductive layer can be detected at a depth of around 400 m, coincident with the depth of drillings. This layer may be associated with the presence of aquifers. These studies also indicate that the basement is shallower to the east (1 km) and deeper to the west (3 km). © 1995. Fil:Osella, A.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Pomposiello, M.C. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_08959811_v8_n1_p117_Osella
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
description We performed a geophysical study in Antinaco-Los Colorados Valley to determine the thickness of the sedimentary cover and the sequence of the more superficial layers. Eight magnetotelturic and four audiomagnetotelluric soundings were performed along an east-west profile. Analysis of the results indicates that a deep basin and a very conductive layer can be detected at a depth of around 400 m, coincident with the depth of drillings. This layer may be associated with the presence of aquifers. These studies also indicate that the basement is shallower to the east (1 km) and deeper to the west (3 km). © 1995.
format JOUR
author Osella, A.M.
Pomposiello, M.C.
Mamani, M.
Maidana, A.
spellingShingle Osella, A.M.
Pomposiello, M.C.
Mamani, M.
Maidana, A.
Description of the shallow layers at Antinaco-Los Colorados Valley, NW Argentina
author_facet Osella, A.M.
Pomposiello, M.C.
Mamani, M.
Maidana, A.
author_sort Osella, A.M.
title Description of the shallow layers at Antinaco-Los Colorados Valley, NW Argentina
title_short Description of the shallow layers at Antinaco-Los Colorados Valley, NW Argentina
title_full Description of the shallow layers at Antinaco-Los Colorados Valley, NW Argentina
title_fullStr Description of the shallow layers at Antinaco-Los Colorados Valley, NW Argentina
title_full_unstemmed Description of the shallow layers at Antinaco-Los Colorados Valley, NW Argentina
title_sort description of the shallow layers at antinaco-los colorados valley, nw argentina
url http://hdl.handle.net/20.500.12110/paper_08959811_v8_n1_p117_Osella
work_keys_str_mv AT osellaam descriptionoftheshallowlayersatantinacoloscoloradosvalleynwargentina
AT pomposiellomc descriptionoftheshallowlayersatantinacoloscoloradosvalleynwargentina
AT mamanim descriptionoftheshallowlayersatantinacoloscoloradosvalleynwargentina
AT maidanaa descriptionoftheshallowlayersatantinacoloscoloradosvalleynwargentina
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