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Ojo de Agua area

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Series: GSA Special Papers
Published: 01 January 2006
DOI: 10.1130/2006.2416(10)
... Las Tablas de Daimiel, Spain, is one of the scarce, freshwater wetlands areas still preserved in southern Europe. The wetland is fed by surface and groundwater. We studied the Quaternary sedimentary record of Las Tablas in a drill hole that penetrated 38.5 m...
Journal Article
Published: 01 October 2000
Bulletin of the Seismological Society of America (2000) 90 (5): 1133–1142.
... and bordering areas, is one of its most active regions. Within this region are found most of the mapped faults of the system: Ojos Negros, Tres Hermanos, most of San Miguel, and portions of the Vallecitos fault, which makes this a very important region from the points of view of intraplate tectonics...
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Journal Article
Published: 13 March 2019
Seismological Research Letters (2019) 90 (3): 1219–1229.
... the depths of 0 and 3.5 km; in Sierra Juárez, the mean P ‐wave velocity is ∼ 5.6 km / s between the depths of 0 and 5 km; and in southwestern LS, a low‐velocity layer of ∼ 2.5 km / s exists between the depths of 0 and ∼ 3 km . We also modeled a layer of ∼ 6.5 km / s between 4 and 12 km in the Ensenada–Ojos...
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Journal Article
Journal: Geosphere
Published: 01 December 2011
Geosphere (2011) 7 (6): 1392–1418.
... (part), Santa Ana (part), Banámichi, Agua Caliente, Aconchi, Cumpas, Baviácora, and El Rodeo (part) ( Fig. 2 ), published by Instituto Nacional de Estadística, Geografía e Informática of the Mexican government. Our work is based on geologic mapping conducted at that scale and illustrated here...
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Journal Article
Published: 01 October 2008
The Canadian Mineralogist (2008) 46 (5): 1215–1233.
... yacimientos de óxidos de manganeso de Ojo de Agua, Santiago del Estero, República Argentina . Revista de la Asociación Geológica Argentina 28 , 165 – 194 . Beder , R. ( 1931 ): Los yacimientos de minerales de manganeso en el norte de la provincia de Córdoba y sur de Santiango del Estero...
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Series: GSA Special Papers
Published: 01 January 2007
DOI: 10.1130/2007.2422(15)
.... The Mineral de Reforma District is located in the La Purísima and San Marcos Ranges and includes the Reforma, Ojo de Agua, and Juárez mines. This district acquired some importance between the end of the nineteenth and the beginning of the twentieth centuries. The ore bodies that were exploited...
Series: GSA Field Guide
Published: 01 January 2012
DOI: 10.1130/2012.0025(04)
EISBN: 9780813756257
..., either fluvial or debris flow deposits commonly occur. We will then continue along the same unpaved road to the northwest for 3.42 km until we reach the village of Ojo de Agua de Cuervo, where we will park. A short walk of ∼200 m to the west will lead us into the Barranca Seca gully and Stop 2-5...
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Journal Article
Published: 18 October 2016
Geological Magazine (2018) 155 (1): 85–97.
.... & Banchig , A. L. 1990 . Nuevos trilobites del Cámbrico medio en la Qa. Ojos de Agua, Sa. del Tontal, San Juan . Serie de Correlación Geológica 7 , 25 – 37 . Buggisch , W. & Repetski , J. E. 1987 . Uppermost Cambrian (?) and Tremadocian conodonts from Handler Ridge...
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Journal Article
Published: 14 February 2018
Seismological Research Letters (2018) 89 (2A): 526–533.
...) . INEGI, Instituto Nacional de Estadística y Geografía (Mexico). (Inset) Broader tectonic setting of the study area. Black vectors show the tectonic motion with respect to North American plate. Figure 2. Crustal velocity field of velocity data in northern Baja California derived from 1993.1...
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Series: Geological Society, London, Geology of Series
Published: 01 January 2002
DOI: 10.1144/GOSPP.19
EISBN: 9781862393912
... of new deposits, both in already active mining districts (e.g. Migollas, Aguas Teñidas, Las Cruces and Los Frailes in the Pyritic Belt, and new mercury reserves in Almadén) and in new areas (e.g. El Valle-Carl és for gold, Aguablanca for nickel). However, despite the large reserves of metallic minerals...
Journal Article
Journal: Economic Geology
Published: 01 June 2005
Economic Geology (2005) 100 (4): 733–764.
... district, approximately 15 km 2 , is located in southern Santiago del Estero province, about 25 km north-northeast of Ojo de Agua city ( Fig. 1B ), 15 km from El Jume, at the intersection of National Route no. 9 and Route no. 93, and 1.5 km southwest of Jasimampa ( Fig. 1C ). The area is dominated...
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Journal Article
Journal: Lithosphere
Publisher: GSW
Published: 01 June 2010
Lithosphere (2010) 2 (3): 153–171.
... and the major silicic ignimbrite eruptions of the Cerro Galan caldera ( Sparks et al., 1985 ; Francis et al., 1983 ). Miocene magmatism in the northern Sierras Pampeanas is represented by the Farallón Negro and Agua Rica volcanic centers, and the andesitic breccias and lavas of the Portezuelo de Las Animas...
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Journal Article
Journal: Geosphere
Published: 01 October 2010
Geosphere (2010) 6 (5): 621–640.
... and intercalated thin siltstone and sandstone layers ( Fig. 5F ). The main exposures in this area occur along the General and Ojo de Agua Canyons, in the northwestern part of the sierra. In addition, there are outcrops of comparable strata in the southern Sierra de Catorce along the El Astillero Canyon...
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Journal Article
Published: 06 June 2016
Geological Magazine (2016) 153 (5-6): 962–991.
... km depth and 470 < 40 km depth). Two focal mechanisms were obtained from the International Seismological Center. Most of the recorded magnitudes ( M b ) vary between 2 and 4 (80%). Several sections perpendicular to the La Sierrita fault, the Ojo de Agua lineament...
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Journal Article
Journal: Geosphere
Published: 01 December 2014
Geosphere (2014) 10 (6): 1385–1401.
... ). Metasedimentary grains are moderately to well-foliated quartz-sericite to quartz-muscovite metasiltstone and phyllite ( Fig. 8B ). In the central part of the study area, the Ojo de Agua assemblage is tectonically sandwiched between the Santo Tomás–Tejupilco and Palmar Chico assemblages ( Figs. 4 and 5...
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Journal Article
Journal: AAPG Bulletin
Published: 01 October 1946
AAPG Bulletin (1946) 30 (10): 1621–1741.
... that the major oil companies took an active interest in the area. The Shell Company led the way and in 1914 discovered the Mene Grande field, east of Lake Maracaibo. During the next 2 years the same company discovered the Río de Oro and Las Cruces (Tarra) fields, southwest of the lake, and in 1917 drilled...
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Series: Geological Society, London, Special Publications, Geological Society, London, Special Publications
Published: 01 January 2015
DOI: 10.1144/SP399.9
EISBN: 9781862396753
... of the southern part of the Sierra del Chachahuén (note the outcrops of the Agrio Formation south of Cerro Corrales). In the study area, the outcrops of the Agrio Formation are located in the southern part of the Cerro Corrales in an area slightly over 1 km 2 , some 500 m west of the Puesto Ojo de Agua...
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Journal Article
Journal: Lithosphere
Publisher: GSW
Published: 01 August 2014
Lithosphere (2014) 6 (4): 277–300.
... deformation because neither rock shows ductile deformation. The younger ages in the Sierra Norte area seem to represent the final stage of the overall Pampean history. The slight deformation of the Ojo del Agua granite, with its 514 ± 4 Ma crystallization age ( Stuart-Smith et al., 1999 ), may represent local...
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Journal Article
Journal: Geology
Published: 01 April 2009
Geology (2009) 37 (4): 311–314.
... immersed in a calcareous megabreccia of the Los Sombreros Formation at the Quebrada de Ojo de Agua, at the eastern slope of the Sierra del Tontal ( Fig. 1 ). In addition, we obtained allochthonous conodont assemblages referable to the Paltodus deltifer Zone (early late Tremadocian) from resedimented...
FIGURES
Series: GSA Field Guide
Published: 01 January 2008
DOI: 10.1130/2008.0013(05)
EISBN: 9780813756134
... flows ( Coira and Paris, 1981 ). The total volume of the Pre-platform and Young lavas is ~0.5 km 3 . The Tuzgle region is an active geothermal area ( Coira, 1995 ) with the Tuzgle and Agua Caliente hot springs having temperatures of 40 °C to 56 °C and the Planta Mina hot springs having a temperature...
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