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Bahia Laura Group

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Journal Article
Journal: AAPG Bulletin
Published: 01 October 2001
AAPG Bulletin (2001) 85 (10): 1795–1816.
... sequences comprise the Bajo Pobre Formation and the Bahia Laura Group, which together represent bimodal continental basaltic-rhyolitic volcanism. The Bajo Pobre Formation consists of aphanitic flood basalts, conglomerates, sandstones, and volcanigenic agglomerates with basaltic to andesitic lithoclasts...
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Journal Article
Published: 08 April 2020
The Canadian Mineralogist (2020) 58 (2): 191–201.
... , 1984 ) which is of Middle Jurassic age. These are unconformably covered by the volcanic and volcano-sedimentary rock units of the Bahia Laura group ( Lesta & Ferello 1972 ) which contains the Chon Aike and the La Matilde formations ( Ugarte 1966 ). These are vertically and laterally intercalated...
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Journal Article
Published: 02 April 2018
Journal of Paleontology (2018) 92 (4): 546–567.
... Carbón) and the central and south-western sector (Bajo El Puma), collected from the Middle Jurassic of the La Matilde Formation in Argentina. The La Matilde Formation is part of the Bahía Laura Group and is widely distributed in the province of Santa Cruz (De Barrios et al., 1999 , fig. 28, p...
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Journal Article
Published: 15 May 2009
Geological Magazine (2009) 146 (4): 617–622.
... province in southern Argentinean Patagonia ( Fig. 1 a). Widespread (> 30 000 km 2 ) bimodal volcanism (Bahía Laura Group) occurred during middle to late Jurassic times (177.8 to 150.6 Ma; Pankhurst et al . 2000 ), producing calc-alkaline rhyolites and minor andesites, with rare dacites. The Massif...
Journal Article
Published: 17 May 2024
Journal of the Geological Society (2024) 181 (4): jgs2023-173.
... al. 2012 ; Suárez et al. 2021 ). Fieldwork was focused on a segment of the South Patagonian Andes between 48.5 and 49.5° S ( Fig. 2 ). In this sector, the Bahía de la Lancha Formation crops out as part of the EAMCn (cf. Calderón et al. 2016 ). Tectonic structures were grouped...
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Journal Article
Journal: PALAIOS
Published: 19 April 2024
PALAIOS (2024) 39 (4): 127–144.
... of magmatic origin, composing the Bahía Laura Group ( Fig. 1 ). This unit extends through a large area of platforms and volcanoes in the foreland region of the Patagonian Andes between 46° S and 49° S, and belongs to the Deseado Massif located in Southern Patagonia, Santa Cruz Province, Argentina ( De Giusto...
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Journal Article
Journal: Geophysics
Published: 01 January 2009
Geophysics (2009) 74 (6): Z105–Z107.
... at the hydrogeophysics group at Aarhus University, Denmark, funded by the Nordic Research Academy, at the Politecnico in Turin, and at the ROSE School (European school for advanced studies in reduction of seismic risk), University of Pavia, Italy, where he was a Marie Curie Fellow. From 2004–2005 two years of his Ph.D...
Journal Article
Published: 23 June 2017
Geological Magazine (2018) 155 (6): 1394–1412.
... km 2 ), Middle to Late Jurassic, bimodal volcanic event known as the Bahía Laura Complex (BLC), including Chon Aike rhyolites intercalated with Bajo Pobre andesites, and reworked volcaniclastic rocks of the La Matilde Formation ( Fig. 1 ; Echeveste et al. 2001 ; Guido, 2004 ; Guido et al. 2006...
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Journal Article
Published: 01 January 2010
Journal of the Geological Society (2010) 167 (1): 11–20.
... outcrop. The San Agustín geothermal system occurs within the Deseado Massif, a 60 000 km 2 geological province of southern Patagonia characterized by extensive (>30 000 km 2 ), bimodal volcanism of the Bahía Laura Group, including calc-alkaline rhyolites, minor andesites and rare dacites...
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Journal Article
Journal: Geophysics
Published: 20 June 2016
Geophysics (2016) 81 (4): Z29–Z38.
..., and a doctoral degree (1986) in geophysics from the Universidade Federal da Bahia, Brazil. He was a postdoctoral research fellow from 1987 to 1989 at the University of Texas at Austin, USA. He has worked at the Universidade Federal da Bahia as a professor since 1990. His research interests include seismic...
Journal Article
Journal: Geosphere
Published: 19 May 2023
Geosphere (2023) 19 (4): 975–1005.
... , El Complejo Volcánico Bahía Laura en la zona del distrito minero Manantial Espejo : Revista del Museo de La Plata , v. 5 , no. 1 , p. 1 – 35 , https://doi.org/10.24215/25456377e092 Eiler , J.M. , 2001 , Oxygen isotope variations of basaltic lavas and upper mantle rocks : Reviews...
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Journal Article
Published: 01 December 2009
The Canadian Mineralogist (2009) 47 (6): 1297–1300.
... suite, the Itarantim nepheline syenite of the Southern Bahia Alkaline Province, São Francisco craton. Locally, the syenitic intrusions of the province contain deposits of blue sodalite-bearing rocks that have been extensively exploited as ornamental stone of high economic value. The Itarantim massif...
Journal Article
Published: 01 February 2008
The Canadian Mineralogist (2008) 46 (1): 111–124.
...Laura Baker Hebert; George R. Rossman Abstract Naturally occurring greenish quartz found within the context of amethyst-bearing deposits is not simply the result of the exposure of amethyst to thermal bleaching or exposure to the sun. Rather, it can represent a set of distinct color-varieties...
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Journal Article
Journal: Geophysics
Published: 05 July 2012
Geophysics (2012) 77 (4): Z99–Z106.
... seismic inversion, marine seismic acquisition, and 4D and 4C seismic. He is a member of SEG, EAGE, The Norwegian Academy of Technological Sciences, and The Royal Norwegian Society of Sciences and Letters. Laura Valentina Socco received an M.S. in civil engineering and a Ph.D. in environmental...
Journal Article
Journal: Geophysics
Published: 31 October 2013
Geophysics (2013) 78 (6): Z161–Z167.
... the position of technical and R&D manager for seismic imaging technology in complex geology. In 2006 he moved to Calgary, where he opened a new office for Geosystem. In 2007 he joined WesternGeco, where he established and managed the structural depth imaging group. In 2009 he joined the EXPEC Advanced...
Journal Article
Journal: PALAIOS
Published: 01 January 2012
PALAIOS (2012) 27 (1): 55–62.
... to the breakup of Gondwana during separation of South America from Africa ( Ramos, 2002 ). The volcanic and volcaniclastic rock succession (Bahía Laura Group) of the Deseado Massif comprises calc-alkaline rhyolite, minor andesite and rare dacite, extensive ignimbrites intervals and tuff layers, plus intercalated...
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Journal Article
Journal: SEG Discovery
Published: 01 January 2024
SEG Discovery (2024) (136): 1–88.
... DISCOVERY VIEWS 62 Should I Do a Ph.D.? Nº 136 JANUARY 2024 Executive Editor Jennifer D. Craig Technical Editor J. Bruce Gemmell Views Editors Jeffrey Hedenquist and John Thompson Production Editor Morgan Roy News Editor Myra Holmes Assistant Editor Laura High Graphic Design & Advertising Laura Doll...
Journal Article
Published: 01 July 2014
Journal of Foraminiferal Research (2014) 44 (3): 325–339.
... in P. oceanica -dominated environments, the FORAM Index (FI) has been slightly modified to include changes to the ecological categories defined in the original Langer A–D morphotype scheme. Sensitive, long-lived species are now represented by the SB and A* groups; the stress-tolerant taxa correspond...
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Journal Article
Journal: Geophysics
Published: 29 January 2016
Geophysics (2016) 81 (1): Z1–Z7.
... University’s Glaciology Group, he has conducted several geophysical acquisitions on Arctic and Apline glaciers. Xintao Chai received a B.S. (2009) in information and computing science and an M.S. (2012) in geophysics from the China University of Petroleum (Huadong). He is currently a Ph.D. candidate...
Journal Article
Journal: Geophysics
Published: 19 April 2017
Geophysics (2017) 82 (3): Z15–Z23.
... Geology Group. Jessé Carvalho Costa received a diploma (1983) in physics and a doctorate degree (1993) in geophysics from the Federal University of Pará (UFPA). He was a summer student at Schlumberger Cambridge Research in 1991 and 1992. He spent 1994 and 1995 as a postdoc in the Stanford...