Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Roberto, Oyarzun"'
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
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The Sierra of Ayllón in Central Spain has a rich heritage from both the architectonic and geological perspectives. On one hand, the low lands flanking the northern side of the sierra in the Segovia Province host the so-called red hamlets and black h
Publikováno v:
Resource Geology. 67:139-157
From a mineralogical point of view the La Union ore field (SE Spain) can be regarded as an oddity as some of its hydrothermal, stratabound type deposits display an extremely unusual paragenesis comprising magnetite ± greenalite ± minnesotaite ± si
Publikováno v:
Journal of South American Earth Sciences. 69:25-42
This study follows the paths of 32 chemical elements in the arid to semi-arid realm of the western Andes, between 27° and 33° S, a region hosting important ore deposits and mining operations. The study encompasses igneous rocks, soils, river and st
Publikováno v:
International Journal of Earth Sciences. 107:607-609
The southern end of Genoveses Bay (Cala de Genoveses) in Almeria (SE Spain) hosts one of the most spectacular examples in Europe of combined (from base to the top), ignimbrite, surge, and pumice-ash fall deposits, forming a world-class outcrop of pyr
Autor:
Roberto Oyarzun, Eva Chicharro, Cecilia Pérez-Soba, Carlos Villaseca, David Orejana, E. Merino
Publikováno v:
Precambrian Research. 245:131-145
Neoproterozoic metasedimentary units from central Spain and the northern Central Iberian Zone (CIZ) show distinctive geochemical signatures with respect to the Schist-Greywacke Complex, which is dominant in the southwestern part of the CIZ. Significa
Publikováno v:
Science of The Total Environment. :245-249
Publikováno v:
Geoheritage. 10:137-138
The Sierra of Ayllon in Central Spain has a rich heritage from both the architectonic and geological perspectives. On one hand, the low lands flanking the northern side of the sierra in the Segovia Province host the so-called red hamlets and black ha
Publikováno v:
Journal of Geochemical Exploration. 109:70-77
The Cerco de Almadenejos (CDA) is an old metallurgical site located in the province of Ciudad Real (Spain) that operated between 1794 and 1861. The metallurgical precinct was built for the roasting of the Almaden and Almadenejos cinnabar ore to extra
Autor:
M. A. López-Berdonces, Pablo Higueras, W. Llanos, José María Esbrí, Roberto Oyarzun, Eva-Maria Garcia-Noguero, A. Martínez-Coronado
Publikováno v:
RUIdeRA. Repositorio Institucional de la UCLM
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The MERSADE Project (LIFE--European Union) tested the Las Cuevas decommissioned mining complex (Almadén mercury district, Spain) as a potential site for the installation of a future European prototype safe deposit of surplus mercury from industrial
Autor:
Sebastian Andreani, Roberto Oyarzun, Javier Lillo, Jorge Oyarzún, Claudio Canut, Hugo Maturana
Publikováno v:
International Geology Review. 52:955-963
When asbestos fibres become airborne, they can be inhaled into the lungs, where they may cause significant health problems. The latter includes progressive pulmonary fibrosis (asbestosis), pleural disease (effusion and pleural plaques) and malignanci