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Loma Amarilla Formation

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Journal Article
Journal: GSA Bulletin
Published: 01 March 2017
GSA Bulletin (2017) 129 (3-4): 349–371.
...-marine successions of the Lago Viedma and Mata Amarilla Formations as early as Cenomanian time ( Riccardi and Urreta, 1988 ; Arbe, 2002 ; Varela et al., 2012 ; this study), whereas this major facies transition does not occur in the Ultima Esperanza basin sector until the Campanian–Maastrichtian Dorotea...
Series: Special Publications of the Society of Economic Geologists
Published: 01 January 2012
DOI: 10.5382/SP.16.14
EISBN: 9781629490410
... conglomerates and poorly consolidated gravels. Internal progressive unconformities and Ar/Ar ages between 44 and 43 Ma from a tuffaceous horizon just above the base of this sequence (Loma Amarilla Formation) indicate that these strata-accumulated syntectonically during the regional Incaic deformation...
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Series: AAPG Memoir
Published: 01 January 2011
DOI: 10.1306/13251340M943099
EISBN: 9781629810249
... and the development of shallow detachments occur at the time of deposition of the Loma Fiera Formation, dated by Combina and Nullo ( 2000 ) in 10.7 Ma. The tectonic activity at this latitude concludes with the uplift of basement structures at the deformation front after 5.3 Ma (Combina et al., 1993 ). To the north...
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Journal Article
Journal: SEG Discovery
Published: 01 July 2008
SEG Discovery (2008) (74): 1–52.
... This file includes the entire issue in PDF format. The HTML versions of the peer-reviewed articles must be viewed and/or purchased separately. © 2008 The Society of Economic Geologists, Inc 2008 The Society of Economic Geologists, Inc Dedicated to the 80th Anniversary of Gold Discovery...
Journal Article
Journal: SEG Discovery
Published: 01 October 2009
SEG Discovery (2009) (79): 1–60.
... This file includes the entire issue in PDF format. The HTML versions of the peer-reviewed articles must be viewed and/or purchased separately. © 2009 The Society of Economic Geologists, Inc 2009 The Society of Economic Geologists, Inc Welcome Reader of Elements! Advancing Science...
Series: Special Publications of the Society of Economic Geologists
Published: 01 January 2012
DOI: 10.5382/SP.16.03
EISBN: 9781629490410
... ( Urzúa, 2009 ). Urzúa (2009) compared the San Carlos strata with similar siliciclastic units farther north, which include the upper Calama ( Blanco et al., 2003 ; May et al., 2005 ) and Loma Amarilla ( Mpodozis et al., 2005 ) Formations in the Calama and Salar de Atacama basins, respectively (Fig. 1...
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