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El Bolson Argentina

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Journal Article
Journal: AAPG Bulletin
Published: 01 November 1958
AAPG Bulletin (1958) 42 (11): 2670–2691.
...Raul N. Dessanti ABSTRACT The Province of Mendoza, Argentina, is divided into nine natural regions, each with distinct physiographic and geologic characteristics: Frontal Cordillera, San Rafael Mountains, Precordillera, Principal Cordillera, Extra-Andean Basin, Huayquerías, Huarpes Bolsón...
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Journal Article
Journal: Palynology
Published: 03 July 2019
Palynology (2019) 43 (3): 494–506.
... Cordillera Frontal de Argentina. El rol de las Reservas de Biosfera . Uruguay : UNESCO, Fucema . 9 – 24 . Camacho M . 2009 . Sedimentología y mineralogía de los depósitos superficiales aluviales y lacustres del bolsón de la Laguna de los Pozuelos, (BLLP), Puna Jujeña, Argentina [PhD Tesis...
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Journal Article
Journal: Palynology
Published: 01 October 2020
Palynology (2020) 44 (4): 587–596.
...M. Virginia Bianchinotti; Marcelo A. Martínez; M. Elina Cornou Abstract Fungal remains similar to those described as Desmidiospora willoughbyi were found in samples from the Río Foyel section (El Foyel Group of Paleogene age), Ñirihuau Basin, Argentina. A full description and illustrations...
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Journal Article
Journal: GSA Bulletin
Published: 01 May 2010
GSA Bulletin (2010) 122 (5-6): 946–949.
... : Journal of South American Earth Sciences , v. 17 , p. 89 – 101 , doi: 10.1016/j.jsames.2004.04.001 . De Alba E. , 1979 , El Sistema de Famatina, in 2nd Simposio de Geología Regional Argentina : Córdoba, Argentina , Academia Nacional de Ciencias , v. 1 , p. 349 – 395 . DeCelles...
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Journal Article
Journal: Geophysics
Published: 23 April 2009
Geophysics (2009) 74 (3): B83–B94.
... , in Introcaso A. , ed., Temas de geociencia 2: Universidad Nacional de Rosario . Martinez M. P. Gimenez M. E. Introcaso A. , 2000a . Subcompensación isostática de la Sierra de Velasco, en el sistema de airy : 10th Congreso de la Asociación Argentina de Geofísicos y Geodestas . Expanded...
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Journal Article
Published: 01 December 2004
The Canadian Mineralogist (2004) 42 (6): 1745–1755.
...-microprobe data reflectance data X-ray-diffraction data crystal structure El Chire Los Llantenes La Rioja Argentina jaguéite nouvelle espèce minérale minéral du groupe du platine séléniure de Cu–Pd données de microsonde électronique données de réflectance données de diffraction...
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Journal Article
Journal: Geology
Published: 01 July 2009
Geology (2009) 37 (7): 643–646.
... by basin-wide deposition of thick conglomerates covering tilted and eroded units, 3.4 Ma old, followed after 2.9 Ma ago ( Strecker et al., 1989 ). The intermontane El Cajón basin farther west developed after 5.4 Ma ago ( Mortimer et al., 2007 ). At ~28°S, the Bolsón de Fiambala ( Fig. 1 ) records a broken...
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Journal Article
Journal: AAPG Bulletin
Published: 01 February 1961
AAPG Bulletin (1961) 45 (2): 169–197.
..., and El Way are described in some detail. The eastern part of the region is formed of Upper Tertiary continental beds and volcanic rocks. The Miocene-Pliocene sequence of the San Pedro de Atacama area is briefly described. The section of the Atacama Desert of northern Chile extending across...
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Journal Article
Journal: SEG Discovery
Published: 01 April 1996
SEG Discovery (1996) (25): 1–14.
... seen from Brazil to Patagonia. Argentina is host to a spectrum of mineralized geological environments from Proterozoic to Recent that includes possible eastward extensions of Chile’s prolific El Indio and Maricunga gold belts, porphyry copper deposits, and terranes similar to those of the western...
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Journal Article
Published: 22 July 2020
Journal of the Geological Society (2020) 177 (6): 1107–1128.
... Mississippian–Pennsylvanian of Gondwana. Nevertheless, little is known about the temporal and geographic dynamics, particularly during the early Mississippian. We report on exceptional Tournaisian glaciomarine stratigraphic sections from central Argentina (Río Blanco Basin). Encompassing c . 1400 m...
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Journal Article
Journal: GSA Bulletin
Published: 17 March 2021
GSA Bulletin (2021) 133 (11-12): 2535–2548.
... of hot atmosphere ( De Ignacio et al., 2001 ; Encinas et al., 2016 ). The steepening of the slab is revealed by pervasive magmatism close to the Patagonian Precordillera (El Maitén Belt; Fig. 3 ; Iannelli et al., 2018 ; Paz et al., 2018 ; Rapela et al., 1988 ) and a modest extensional setting...
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Journal Article
Journal: Geosphere
Published: 23 December 2020
Geosphere (2021) 17 (1): 244–270.
...) and Carboniferous (ca. 320–330 Ma) plutonic rocks are presently exposed in the North Patagonian Andes, from San Martín de los Andes to El Bolsón ( Fig. 10 ). The Devonian granitoids are attributed to magmatism and migmatization related to the Chanic orogenic belt that is well recorded in areas north of Patagonia...
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Journal Article
Published: 20 August 2000
Canadian Journal of Earth Sciences (2001) 38 (8): 1263–1283.
...), and Las Peladas (southern Andean Altiplano, northwestern Argentina). These late Quaternary occurrences are characterized using geomorphological, sedimentological, petrographic, and stable isotopic data. Stromatolites of cyanobacterial origin only develop in shallow lacustrine margins of El Peinado basin...
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Journal Article
Journal: AAPG Bulletin
Published: 01 May 1945
AAPG Bulletin (1945) 29 (5): 495–563.
.... The plan of treatment is dictated mainly by convenience and the “lay of the land.” Beginning with a belt of Late Paleozoic mountains that seems once to have stretched northwest across Argentina and northern Chile, we next consider the area at the south. Then, picking up at the north side of the ancient...
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Journal Article
Journal: SEG Discovery
Published: 01 April 1996
SEG Discovery (1996) (25): 1–44.
... GIUDICI (SEG 1996) GEMUTS EXPLORATION e WMC CHILESA e ARGENTINA MINERAL DEVELOPMENT 7486 ROBB CT. EL BOSQUE SUR 130 PISO 12 EMILIO CIVIT 5/2 ARVADA, CO 80005 U S,A LAS CONDES, SANTIAGO CHILE MENDOZA (5500) ARGENTINA A rgentina is a large country, 2,780,000 square km, METALS EXPLORATION-A BRIEF...
Journal Article
Journal: AAPG Bulletin
Published: 01 July 1989
AAPG Bulletin (1989) 73 (7): 858–873.
... , and N. M. Johnson , 1987 , Velocidad de sedimentacion y ambientes sedimentarios asociados con el desarrollo Mioceno de la Precordillera, Huaco, Provincia de San Juan, República Argentina : Actas del Decimo Congreso Geológico Argentino , v. 2 , p. 83 – 86 . Blatt , H. , 1979...
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Journal Article
Journal: Geosphere
Published: 01 December 2012
Geosphere (2012) 8 (6): 1177–1206.
... National Park, deposits of early Hemphillian age (ca. 8 Ma; Stevens and Stevens, 2003 ) are preserved in the Estufa bolson (Tornillo graben of Dickerson and Muehlberger, 1994 ). These rocks overlie an erosion surface that was cut, prior to graben subsidence, on Upper Cretaceous and Eocene strata. A thick...
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Series: GSA Reviews in Engineering Geology
Published: 01 January 2002
DOI: 10.1130/REG15-p303
EISBN: 9780813758152
... in the western United States. Figure 7. Sketch showing evolution of El Bolsón-Villavil-El Jarillal valleys. Villavil is located in the complex structural framework of the northwest Sierras Pampeanas at the southeastern border of the Puna Plateau. It is surrounded by important faults, many of which...
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Series: AAPG Memoir
Published: 01 January 2001
DOI: 10.1306/M74775C19
EISBN: 9781629810621
..., the “Intermontane Bolsones” are virtually unexplored. In southern Patagonia of Argentina and Chile (Tierra del Fuego), Late Triassic-Jurassic north-trending grabens were filled with continental sequences alternating with acidic volcanics. Most of them have tested oil. The flexured, thermally subsiding basinal...
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Journal Article
Published: 01 February 2012
Vadose Zone Journal (2012) 11 (1): vzj2011.0021RA.
... and to compare recharge under paired vegetation types, we also collected new field data from paired land uses across precipitation gradients in central Argentina and the southwestern United States. We applied our findings to examine how land-use and land-cover changes may affect recharge across climatic and soil...
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