Results 41 to 50 of about 831 (102)

Exploitation of Mining Resources in El Argar Culture: Bronze Age Metallurgy in the Hinterland of the Western Betic Cordillera (Southeastern Iberian Peninsula)

open access: yesGeoarchaeology, Volume 40, Issue 1, January/February 2025.
ABSTRACT This research addresses the territorial organisation of metallurgical production during the El Argar Bronze Age (2200–1550 cal bc) in the inner areas of El Argar territory through lead‐isotope and trace element analyses of geological copper ores, archaeometallurgical remains and copper‐based artefacts.
M. Murillo‐Barroso   +8 more
wiley   +1 more source

Sobre unos afloramientos de rocas verdes de sierra de Gádor (Cordilleras Béticas) [PDF]

open access: yes, 1969
Se estudian tres pequeños afloramientos de rocas verdes existentes en la parte occidental de sierra de Gádor (provincia de Almería).Se han identificado los siguientes minerales: oligoclasa, clorita, pistacita, actinolita, sericita, cuarzo, calcita y ...
Orozco Fernández, Miguel
core   +1 more source

Towards an improved understanding of Ca–Mg carbonates with nonplanar surfaces: An experimental approach

open access: yesSedimentology, Volume 72, Issue 1, Page 100-131, January 2025.
ABSTRACT Saddle dolomite is a Ca–Mg carbonate characterized by curved crystal faces, curved cleavage and sweeping extinction under cross‐polarized light. Saddle dolomite and, generally, Ca–Mg carbonates with curved crystal faces, are often assigned to the burial (hydrothermal) realm and serve as proxy archives for hydrogeochemical processes in ...
Yi‐Fan Zhang   +7 more
wiley   +1 more source

Recorrido geológico, geomorfológico y mineralógico por la provincia de Granada: desde Órgiva a Trevélez y a Lanjarón : día 30 de Diciembre del 2011 [PDF]

open access: yes, 2013
Recorridos fundamentalmente geológicos, geomorfológicos y mineros entre las poblaciones de Órgiva y Lanjarón, pasando por Torvizcón, Lobras, Timar, Nieles, Cástaras, Trevélez, Busquistar, Pórtugos, Pitres, Pampaleira, Soportújar, Canar y Órgiva (de nuevo)
Mata Perelló, Josep Maria   +1 more
core   +1 more source

A 3D geological model of Campo de Cartagena, SE Spain : Hydrogeological implications [PDF]

open access: yes, 2012
Knowledge and understanding of geologic basins for hydrogeologic purposes requires an accurate 3D geological architecture representation. For model building, surface and subsurface data integration with the interpretation of geophysical survey and ...
Aragón, R.   +3 more
core   +3 more sources

Subsurface Imaging in Urban Areas With Ambient Noise Using DAS and Seismometer Data Sets: Granada, Spain

open access: yesJournal of Geophysical Research: Solid Earth, Volume 129, Issue 11, November 2024.
Abstract Distributed acoustic sensing (DAS) is an innovative technology with great potential for acquiring seismic data sets in urban areas. In this work, we check the suitability of a DAS data set acquired in Granada (Spain) for retrieving subsurface reflectivity from ambient noise. The fiber‐optic is a pre‐existing underground telecommunication cable
B. Benjumea   +8 more
wiley   +1 more source

Late extensional shear zones and associated recumbent folds in the Alpujarride subduction complex, Betic Cordillera, southern Spain

open access: yesGeologica Acta, 2017
The existence in the Alpujarride Complex (Betic Cordillera, southern Spain) of a relatively continuous extensional event (following crustal thickening) is based on detailed structural studies and is consistent with the P-T paths and geochronological ...
M. OROZCO   +2 more
doaj  

Morphotectonics of the Padul-Nigüelas Fault Zone, southern Spain

open access: yesAnnals of Geophysics, 2014
The Padul-Nigüelas Fault Zone (PNFZ) is situated at the south-western mountain front of the Sierra Nevada (southern Spain) in the Internal Zone of the Betic Cordilleras and belongs to a NW-SE trending system of normal faults dipping SW.
Jochen Hürtgen   +3 more
doaj   +1 more source

New 3D Velocity Model (mTAB3D) for Absolute Hypocenter Location in Southern Iberia and the Westernmost Mediterranean

open access: yesEarth and Space Science, Volume 11, Issue 10, October 2024.
Abstract The Trans‐Alboran Shear Zone is one of the most seismically active areas in the westernmost Mediterranean, where a wide variety of tectonic domains have developed within the context of oblique convergence between Eurasia and Africa plates. In this region, earthquakes occur close to seismogenic structures, some of them large enough to cause ...
José Luis Sánchez‐Roldán   +6 more
wiley   +1 more source

The Alpujarride Triassic Platform (Internal Zones of the Betic Cordillera, Spain) [PDF]

open access: yes, 2014
A partir de estudios estratigráficos, centrados en la sucesión triásica alpujárride de la Sierra de Gádor (Almería, Cordillera Bética) y su correlación con otros sectores, proponemos una columna estratigráfica sintética para la Plataforma Triásica ...
Delgado Salazar, Francisco   +4 more
core   +1 more source

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