BackExaminar por departamento (cas.) "Geología"
Now showing items 21-40 of 61
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Glycerol amendment enhances biosulfidogenesis in acid mine drainage-affected areas: An incubation column experiment
; ; Yusta Arnal, Iñaki
; ; ; (Frontiers Media, 2022-08)
Microbial sulfate (SO4 (2-)) reduction in Acid Mine Drainage (AMD) environments can ameliorate the acidity and extreme metal concentrations by consumption of protons via the reduction of SO4 (2-) to hydrogen sulfide (H2S) ... -
IBERLID: A lead isotope database and tool for metal provenance and ore deposits research
García de Madinabeitia Martínez de Lizarduy, Sonia; Gil Ibarguchi, José Ignacio; Santos Zalduegui, José Francisco (Elsevier, 2021-10)
[EN] Although sometimes controversial, the use of Pb isotope data in geological research of ore deposits and metal provenance studies in archaeology has proved a useful tool for investigation of the relations between ore ... -
Interpretation of the Reflectance Spectra of Lithium (Li) Minerals and Pegmatites: A Case Study for Mineralogical and Lithological Identification in the Fregeneda-Almendra Area
Cardoso-Fernandes, Joana; Silva, João; Perrotta, Mônica M.; Lima, Alexandre; Teodoro, Ana C.; Ribeiro, Maria Anjos; Dias, Filipa; Barrès, Odile; Cauzid, Jean; Roda Robles, María Encarnación (MDPI, 2021-09-15)
Reflectance spectroscopy has been used to identify several deposit types. However, applications concerning lithium (Li)-pegmatites are still scarce. Reflectance spectroscopic studies complemented by microscopic and geochemical ... -
LAND-SUITE V1.0: a suite of tools for statistically based landslide susceptibility zonation
; Bornaetxea Estela, Txomin; (Copernicus Publications, 2022-07)
In the past 50 years, a large variety of statisti- cally based models and methods for landslide susceptibility mapping and zonation have been proposed in the literature. The methods, which are applicable to a large range ... -
Landforms of the lower Hushe Valley (Central Karakoram, Pakistan)
Zabaleta Lopetegui, Ane; Álvarez González, Irantzu ; Aranburu Artano, Arantza ; Izagirre Estibaritz, Eñaut ; ; Morales Juberías, Tomás ; Antigüedad Auzmendi, Ignacio (Taylor & Francis, 2020-12-09)
This paper presents a new geomorphological map for the lower Hushe Valley (below 3400 m asl), located to the SE of the Central Karakoram in Baltistan (North Pakistan). Fieldwork and remote sensing were combined to improve ... -
Maritime-oriented foragers during the Late Pleistocene on the eastern costa del sol (Southeast Iberia): Cueva Victoria (Málaga, Spain)
; ; ; ; ; ; ; ; ; ; ; García Ibaibarriaga, Naroa; ; ; ; ; (Elsevier, 2022-06)
[EN] The Mediterranean coast of Spain is marked by several clusters of Palaeolithic sites: to the south of the Pyrenees, in the area around the Ebro River, in the central part, and on the south coast, one of the southernmost ... -
Metallic Copper (Cu[0]) Obtained from Cu2+-Rich Acidic Mine Waters by Two Different Reduction Methods: Crystallographic and Geochemical Aspects
Sánchez-España, Javier; ; Yusta Arnal, Iñaki (MDPI, 2022-03-04)
The recovery of valuable metals from different types of wastes has become of prime strategic interest given the scarcity of primary critical raw materials at international scale. Implementation of new methods or refinement ... -
Metasomatic effect of Li-bearing aplite-pegmatites on psammitic and pelitic metasediments: Geochemical constraints on critical raw material exploration at the Fregeneda-Almendra Pegmatite Field (Spain and Portugal)
; ; Roda Robles, María Encarnación; ; ; ; (Elsevier, 2022-11)
Fluid-assisted mass transfer and re-equilibration of mineral phases are common consequences of metasomatism associated with igneous intrusions. The addition and/or removal of chemical components in these environments may ... -
Methodology for assessing the vulnerability of built cultural heritage
; Sagarna Aranburu, Maialen; ; Aranburu Artano, Arantza ; Antigüedad Auzmendi, Ignacio ; (Elsevier, 2022-11)
The conservation of constructions, and especially of built heritage, requires complex studies concerning their Global Vulnerability. These studies have to consider the current state of the building, i.e. the degradation ... -
Mid-latitude alluvial and hydroclimatic changes during the Paleocene- Eocene Thermal Maximum as recorded in the Tremp-Graus Basin, Spain
Payros Agirre, Aitor; Pujalte Navarro, Victoriano ; (Elsevier, 2022-06)
A short episode (-170 kyr) of extremely high global temperatures that occurred-56 Ma, known as the Paleocene-Eocene Thermal Maximum, is widely considered an ancient analogue of the ongoing anthropogenic warming. This ancient ... -
Mineral chemistry dataset of the Tournaisian – Lower Viséan submarine basaltic volcanism of the Matachel Basin (SW Iberian Massif).
Sarrionandia-Ibarra Eguidazu, Fernando; ; ; ; ; (Elsevier, 2023-02)
The Matachel Basin is a tectono-stratigraphic unit of Ossa-Morena Zone (southern Iberian Massif) that encompasses an Upper Tournaisian – Viséan basaltic sequence, generated by effusive and explosive eruptions in a shallow ... -
New advances in the stratigraphy of Aptian oceanic anoxic events (Castro Urdiales, Basque-Cantabrian Basin, Spain)
(Elsevier, 2023-04)The Aptian sedimentary deposits of the Castro Urdiales area in north Spain record an episode of disoxia/anoxia which postdates Oceanic Anoxic Event 1a (OAE 1a). Carbonate platform and overlying facies are analysed for ... -
New dating of the Matalascañas footprints provides new evidence of the Middle Pleistocene (MIS 9-8) hominin paleoecology in southern Europe
; ; ; ; ; ; ; Gómez Olivencia, Asier; (Nature, 2022-10)
Hominin footprints were recently discovered at Matalascanas (Huelva; South of Iberian Peninsula). They were dated thanks to a previous study in deposits of the Asperillo cliff to 106 +/- 19 ka, Upper Pleistocene, making ... -
Peri-Gondwanan Provenance and Geodynamic Evolution of The Guadaiza Nappe (Alpujarride Complex, Betic Cordilleras, Spain): Insights on The Paleotethyan Paleogeography
(MDPI, 2022-03-05)Based on the LA-ICP-MS U-Pb zircon ages of four metamorphic samples, we discuss the geochronology and provenance of the Guadaiza nappe, an allochthonous unit that underlies the Ronda peridotites (Betic Cordilleras, Spain). ... -
Permafrost in the Cretaceous supergreenhouse
(Nature, 2022-12)Earth’s climate during the last 4.6 billion years has changed repeatedly between cold (icehouse) and warm (greenhouse) conditions. The hottest conditions (supergreenhouse) are widely assumed to have lacked an active ... -
Plant–insect interactions from the Late Pennsylvanian of the Iberian Peninsula (León, northern Spain)
(Elsevier, 2022-06)We describe new evidences of plant-insect interactions from the Late Pennsylvanian of northern Iberian Peninsula (Leon, Spain). We document nine different Damage Types (DTs) among 216 fossil plant specimens. The interactions ... -
Pollen Geochronology from the Atlantic Coast of the United States during the Last 500 Years
Christie, Margaret A.; Bernhardt, Christopher E.; Parnell, Andrew C.; Shaw, Timothy A.; Khan, Nicole S.; Corbett, D. Reide; García Artola, Ane; Clear, Jennifer; Walker, Jennifer S.; Donnelly, Jeffrey P.; Hasse, Tobias R.; Horton, Benjamin P. (MDPI, 2021-01-31)
Building robust age–depth models to understand climatic and geologic histories from coastal sedimentary archives often requires composite chronologies consisting of multi-proxy age markers. Pollen chronohorizons derived ... -
Posets pluton: a geochronological piece in the puzzle of the Axial Zone of the Pyrenees
(Cambridge University Press, 2021-12)[EN]A detailed geochronological study was conducted on zircons from a diorite sample of the Posets pluton (Axial Zone, Pyrenees). The extracted igneous zircons constrain the emplacement of the pluton to 302 +/- 2 Ma and ... -
Quartz chemistry of granitic pegmatites: Implications for classification, genesis and exploration
Müller, Axel; Keyser, William; Simmons, William B.; Webber, Karen L.; Wise, Michael; Beurlen, Hartmut; Garate Olave, Idoia; Roda Robles, María Encarnación; (Elsevier, 2021-12-05)
[EN]Quartz from 254 pegmatites representing eight pegmatite fields and provinces worldwide was investigated by laser-ablation inductively-coupled plasma mass spectrometry (LA-ICP-MS) to determine concentrations of trace ... -
Quartzite Procurement in Conglomerates and Deposits: Geoarchaeological Characterization of Potential Catchment Areas in the Central Part of the Cantabrian Region, Spain
Prieto de Dios, Alejandro; Yusta Arnal, Iñaki ; García Rojas, Maite ; Arrizabalaga Valbuena, Alvaro ; Baena Preysler, Javier (Wiley, 2021-05)
Raw material characterization in Paleolithic archaeology has widened our knowledge of Middle Paleolithic societies. Procurement of raw material, specifically flint, has allowed the tracing of the mobility of both stones ...