Geologica acta

Geologica acta 8 registres trobats  La cerca s'ha fet en 0.01 segons. 
1.
20 p, 4.0 MB Spinel group minerals in metamorphosed ultramafic rocks from Río de Las Tunas belt, Central Andes, Argentina / Gargiulo, M. F. (Universidad Nacional del Sur (Bahía Blanca, Argentina)) ; Bjerg, E. A. (Universidad Nacional del Sur (Bahía Blanca, Argentina)) ; Mogessie, A. (Karl-Franzens Universität Graz. Institut für Erdwissenschaften, Bereich Mineralogie und Petrologie)
In the Río de Las Tunas belt, Central Andes of Argentina, spinel group minerals occur in metaperidotites and in reaction zones developed at the boundary between metaperidotite bodies and their country-rocks. [...]
2013 - 10.1344/105.000001836
Geologica acta, Vol. 11, Núm. 2 (Juny 2013) , p. 133-148  
2.
19 p, 2.3 MB The Case for UHP Conditions in the Cuaba Terrane, Río San Juan Metamorphic Complex, Dominican Republic / Abbott, R. N. (Appalachian State University. Department of Geology) ; Draper, G. (Florida International University. Department of Earth Sciences)
From the Cuaba terrane in northern Dominican Republic. Ultrahigh pressure (UHP) conditions are indicated for the Cuaba terrane on the basis of phase relationships in garnet-bearing ultramafic rock. Dikes and orthocumulate textures indicate a magmatic origin. [...]
2013 - 10.1344/105.000001841
Geologica acta, Vol. 11, Núm. 2 (Juny 2013) , p. 149-165  
3.
10 p, 1.3 MB Palynology of the Iscayachi Formation (Cambro-Ordovician) from the Cordillera Oriental of Southern Bolivia : New data from the western margin of Gondwana / Vergel, M. M. (Universidad Nacional de Tucumán (Argentina). Instituto Superior de Correlación Geológica) ; Aceñolaza, G. F. (Universidad Nacional de Tucumán (Argentina). Instituto Superior de Correlación Geológica) ; Aráoz, L. (Universidad Nacional de Tucumán (Argentina). Instituto Superior de Correlación Geológica)
The first late-Cambrian aged palynomorph assemblage of Bolivia is presented. The sampled material comes from the Cambro-Ordovician Iscayachi Formation cropping out in the Antenna of the Sierra de Sama, Tarija department, southern Bolivia. [...]
2013 - 10.1344/105.000001837
Geologica acta, Vol. 11, Núm. 2 (Juny 2013) , p. 167-175  
4.
40 p, 6.6 MB The Bartonian-Priabonian marine record of the eastern South Pyrenean Foreland Basin (NE Spain) : a new calibration of the larger foraminifers and calcareous nannofossil biozonation / Costa, E. (Universitat de Barcelona. Departament d'Estratigrafia, Paleontologia i Geociències Marines) ; Garcés Crespo, Miguel (Universitat de Barcelona. Grup de recerca consolidat Geodinàmica i Anàlisi de Conques (GGAC)) ; López-Blanco, M. (Universitat de Barcelona. Departament d'Estratigrafia, Paleontologia i Geociències Marines) ; Serra-Kiel, Josep (Universitat de Barcelona. Grup de recerca consolidat Geodinàmica i Anàlisi de Conques (GGAC)) ; Bernaola Bilbao, Gilen (Universidad del País Vasco. Departamento de Ingeniería Minera y Metalúrgica y Ciencia de los Materiales.) ; Cabrera, Lluís (Universitat de Barcelona. Grup de recerca consolidat Geodinàmica i Anàlisi de Conques (GGAC)) ; Beamud, E. (Universitat de Barcelona. Laboratori de Paleomagnetisme)
This study presents a combined biostratigraphic (calcareous nannofossils, larger foraminifers) and magnetostratigraphic study of the Middle and Late Eocene marine units of the Igualada area, eastern Ebro Basin. [...]
2013 - 10.1344/105.000001779
Geologica acta, Vol. 11, Núm. 2 (Juny 2013) , p. 177-193  
5.
20 p, 2.0 MB Diagenetic processes in a partially dolomitized carbonate reservoir : Casablanca oil field, Mediterranean Sea, offshore Spain / Rodríguez Morillas, Noelia (Centro Tecnológico de Repsol) ; Playà i Pous, Elisabet (Universitat de Barcelona. Departament de Geoquímica, Petrologia i Prospecció Geològica) ; Travé i Herrero, Anna (Universitat de Barcelona. Departament de Geoquímica, Petrologia i Prospecció Geològica) ; Martín-Martín, J. D. (Consejo Superior de Investigaciones Científicas (Espanya). Institut de Ciències de la Terra Jaume Almera) ; Consejo Superior de Investigaciones Científicas (Espanya). Group of Dynamics of the Lithosphere (GDL)
Mesozoic and Neogene carbonates located in the Valencia Trough (offshore Spain, western Mediterranean Sea) are oil reservoirs. This paper investigates the diagenetic evolution of the Upper Jurassic limestones, currently dolomitized, that constitute the main reservoir of the Casablanca oil field. [...]
2013 - 10.1344/105.000001839
Geologica acta, Vol. 11, Núm. 2 (Juny 2013) , p. 195-214  
6.
15 p, 7.1 MB Gravitational dismantling of the Miocene mountain front of the Gibraltar Arc system deduced from the analysis of an olistostromic Complex (Western Betics) / Suades, Enric (Universidad de Granada. Departamento de Geodinámica) ; Crespo-Blanc, A. (Instituto Andaluz de Ciencias de la Tierra)
A mélange complex seals the internal-external zone boundary of the western part of the Gibraltar Arc orogenic belt and constitutes a key element to establish milestones of the Betic-Rif tectonic evolution. [...]
2013 - 10.1344/105.000001840
Geologica acta, Vol. 11, Núm. 2 (Juny 2013) , p. 215-229  
7.
19 p, 3.6 MB Post-depositional processes of elemental enrichment inside dark nodular masses of an ancient aeolian dune from A Coruña, Northwest Spain / Trinidade, M. J. (Universidade Técnica de Lisboa. Instituto Tecnológico e Nuclear, Instituto Superior Técnico) ; Prudêncio, M. I. ; Sanjurjo-Sánchez, J. (Universidade da Coruña. Instituto Universitario de Xeoloxía) ; Vidal Romaní, J. R. (Universidade da Coruña. Instituto Universitario de Xeoloxía) ; Ferraz, T. (Instituto Nacional de Engenharia, Tecnologia e Inovação) ; Fernández Mosquera, D. (Universidade da Coruña. Instituto Universitario de Xeoloxía) ; Dias, Maria Isabel (Universidade de Aveiro. GeoBioTec Research Centre)
This paper focuses on a residual ancient aeolian climbing dune from Punta Penaboa (A Coruña, Northwest Spain) showing evidence of post-depositional weathering, particularly the presence of dark brown nodular masses. [...]
2013 - 10.1344/105.000001838
Geologica acta, Vol. 11, Núm. 2 (Juny 2013) , p. 231-244  
8.
20 p, 3.6 MB Potential rockfalls and analysis of slope dynamics in the palatine archaeological area (Rome, Italy) / Luzio, E. di (Istituto per le Tecnologie Applicate ai Beni Culturali (Roma)) ; Bianchi Fasani, G. (Università degli studi di Roma "La Sapienza". Centro di Ricerca, Previsione, Prevenzione e Controllo dei Rischi Geologici) ; Bretschneider, A. (Università degli studi di Roma "La Sapienza". Departamenti di Scienze della Terra)
The Palatine Hill is among the main archaeological sites of Roman antiquity. Today, this place requires continuous care for its safeguarding and conservation. Among the main problems, slope instabilities threaten the southwestern border of the hill flanked by the Velabrum Valley, as also testified by historical documents. [...]
2013 - 10.1344/105.000001834
Geologica acta, Vol. 11, Núm. 2 (Juny 2013) , p. 245-264  

Us interessa rebre alertes sobre nous resultats d'aquesta cerca?
Definiu una alerta personal via correu electrònic o subscribiu-vos al canal RSS.