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Roberto Bizzarri and Angela Baldanza
Pliocene (?)?early Pleistocene shallow marine deposits, varying from gravel to sand to clay, characterize the southernmost sector of the Valdichiana Basin, between Orte and Città della Pieve, across Tuscany, Umbria and Latium (Central Italy). Facies asso...
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Basil Onyekayahweh Nwafor, Maman Hermana and Mohamed Elsaadany
The application of geostatistics in seismic inversion techniques has been proven somewhat reliable in the delineation of reservoir properties and has recently attracted the attention of many geoscientists. However, there are cases where its prediction re...
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Giovanni Sarti, Duccio Bertoni and Monica Bini
A multidisciplinary approach to coastal process research has been increasingly encouraged in the last decade, and it is now widely accepted for a thorough, in-depth analysis of any issue related to such an environment. In this study, we emphasized the ne...
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José I. Cuitiño,Sergio F. Vizcaíno,M. Susana Bargo,Inés Aramendía
Pág. 383 - 420
Lago Posadas is located at the foot of the Southern Patagonian Andes, in southwestern Argentina, where the early Miocene Santa Cruz Formation (SCF) shows thick and laterally continuous exposures. This region has been scarcely explored for fossil vertebra...
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Rodrigo M. Vega,Mauricio Mella,Sven N. Nielsen,Mario Pino
Pág. 161 - 185
Late Pleistocene sedimentary deposits outcropping around Valdivia city, locally known as Cancagua, have been subject of contrasting interpretations, from glacial to interglacial sediments. Opposing views emerge from focusing on upstream or coastal sedime...
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Muhammad Jamil, Numair Ahmed Siddiqui, Nisar Ahmed, Muhammad Usman, Muhammad Umar, Hamad ur Rahim and Qazi Sohail Imran
Hybrid event beds represent the combined effect of multiple geological processes, which result in complex depositional geometries and distinct facies distribution in marine environments. Previous work on hybrid event beds highlights the classification, o...
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Hammad Tariq Janjuhah, George Kontakiotis, Abdul Wahid, Dost Muhammad Khan, Stergios D. Zarkogiannis and Assimina Antonarakou
The pore system in carbonates is complicated because of the associated biological and chemical activity. Secondary porosity, on the other hand, is the result of chemical reactions that occur during diagenetic processes. A thorough understanding of the ca...
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George Kontakiotis, Leonidas Moforis, Vasileios Karakitsios and Assimina Antonarakou
Sedimentological, micropalaeontological, and marine geological results from the Early Jurassic to Eocene carbonate formations of the Ionian zone, from six localities of Epirus, provide new insights into the basin palaeogeographic evolution and better cor...
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Germán Otharán,Carlos Zavala,Mariano Arcuri,Mariano Di Meglio,Agustín Zorzano,Denis Marchal,Guillermina Köhler
Pág. 384 - 417
The conventional sedimentological model suggests that the accumulation of organic-rich fine-grained sedimentary rocks (<62.5 µm) is uniquely associated with fallout processes in low energy depositional environments. This contribution analyzes organic-...
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Haya M. Alogayell, Eman Mohamed M. EL-Bana and Mohamed Abdelfattah
The present work focuses on a comprehensive hydrochemical assessment of groundwater within a shallow aquifer located in the central region of Saudi Arabia. This aquifer serves as the principal source of groundwater supply for agricultural irrigation purp...
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Sarra Bel Haj Salem, Aissam Gaagai, Imed Ben Slimene, Amor Ben Moussa, Kamel Zouari, Krishna Kumar Yadav, Mohamed Hamdy Eid, Mostafa R. Abukhadra, Ahmed M. El-Sherbeeny, Mohamed Gad, Mohamed Farouk, Osama Elsherbiny, Salah Elsayed, Stefano Bellucci and Hekmat Ibrahim
In the Zeroud basin, a diverse array of methodologies were employed to assess, simulate, and predict the quality of groundwater intended for irrigation. These methodologies included the irrigation water quality indices (IWQIs); intricate statistical anal...
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Alexandros Emmanouilidis, Ingmar Unkel, Joana Seguin, Kleoniki Keklikoglou, Eleni Gianni and Pavlos Avramidis
During the last few decades, X-ray attenuation systems have been established as standard techniques in geosciences and as excellent scientific tools for the analysis of sedimentary facies and structures. In the present study, we use two non-destructive a...
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Emna Hfaiedh, Amor Ben Moussa, Marco Petitta and Ammar Mlayah
Hydrogeochemical properties and groundwater quality assessment are very important for the effective management of water resources in arid and semiarid regions. The present investigation is a spatiotemporal analysis of groundwater quality using both chemi...
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Gaetano Robustelli and Federica Lucà
Shelter caves serve as crucial repositories that provide valuable insights into Late Pleistocene?Holocene depositional mechanisms and environmental changes. In this study, we conducted a stratigraphic analysis of the easternmost cave-fill succession with...
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Elena Zoumpouli, Angelos G. Maravelis, George Iliopoulos, Chrysanthos Botziolis, Vasiliki Zygouri and Avraam Zelilidis
Field investigation, Microfacies analysis, and biostratigraphy have been carried out in the central parts of the Ionian Basin (Aetoloakarnania area, Western Greece) in order to decipher the depositional environments that developed during the accumulation...
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Tsara Kamilah Ridwan, Maman Hermana, Luluan Almanna Lubis and Zaky Ahmad Riyadi
This article demonstrates SQp and SQs methods as the new AVO attributes that sensitive to determine facies and fluid analysis.
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Ricardo A. Astini,Larisa F. Marengo
Pág. 247 - 276
The best and most complete palynologically constrained Ordovician section across the Sierras Subandinas crops out in the southern part of the Sierra de Zapla along the Capillas River (Subandean Ranges, Jujuy Province). The dominantly marginal marine sett...
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Georgios Makrodimitras, Anastasios Nikitas, Dimitrios Ktenas, Angelos G. Maravelis, Niki Marina Rokana, Nikolaos Pasadakis, Efthimios Tartaras and Aristofanis Stefatos
The Epanomi gas field discovery during the 1980s at the eastern fringe of the Thermaikos Basin in Northern Greece proved the existence of an active petroleum system in the area. Seismic and drilling exploration programs in the area provide data to study ...
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Gustavo Gonçalves Garcia, Antônio Jorge Vasconcellos Garcia, Maria Helena Paiva Henriques, Rafael Mendes Marques and Rui Pena dos Reis
The Amaral Formation has a wide geographic distribution within the Lusitanian Basin, at the western Iberian Margin (Portugal). The different depositional contexts for this unit enabled the distinction of three sectors: lagoon, lagoon-barrier, and marine-...
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Ivana Alejandra Urraza,Sergio Delpino,Laura Grecco
Pág. 36 - 55
Post-crystallization evolution of the metatroctolites of the Lago Ñorquinco zone, Aluminé Igneous-Metamorphic Complex, is analyzed. These mafic rocks show coronas around olivine, composed of Opx, Cpx, Spl and Amp (Hbl1 and Hbl2). The temporal evolution o...
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