Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Helena Sant'ovaia"'
Autor:
Bruno Pereira, Margarida Antunes, Helena Sant’ovaia, Luís Gonçalves, Cláudia Cruz, João Azevedo, Jorge Oliveira
Publikováno v:
European Geologist, Vol 54, Pp 21-29 (2022)
Geothermal resources are increasingly being considered as a strategic alternative in energy production, especially with the latest geopolitical developments. The densely populated Braga region, in NW Portugal, is endowed with a geostructural setting
Externí odkaz:
https://doaj.org/article/d1daef36c5214aa7938690bda4b15a87
Autor:
Zakarya Yajioui, Helena Sant’Ovaia, Brahim Karaoui, Cláudia Cruz, Amar Karaoui, Abdelkader Mahmoudi, Hmidou El Ouardi, Lakhlifi Badra
Publikováno v:
Geosciences, Vol 13, Iss 9, p 258 (2023)
The Ediacaran–Cambrian rocks on the northeastern edge of the Saghro inlier experienced polycyclic tectono-thermal events, which are reported here based on a multiscale structural analysis, from field measurements to fluid inclusion planes. Three st
Externí odkaz:
https://doaj.org/article/8dd532cc493d4edc9812b24585564dc5
Publikováno v:
Journal of Iberian Geology. 48:309-353
Publikováno v:
Journal of the Geological Society.
The Santa Eulália Plutonic Complex is formed by two main granites, G0 and G1 granites. Within the G0 granite there are metasedimentary carbonate and pelitic rocks (roof pendants) and elongated masses of mafic-intermediate rocks (M-group). The host r
Autor:
Irene Pérez Cáceres, Irene DeFelipe, Puy Ayarza, Juan Gómez Barreiro, Helena Sant’Ovaia, Cláudia Cruz, Maria dos Anjos Ribeiro, Juan José Villalaín, Manuela Durán Oreja, José Ramón Martínez Catalán
The Iberian Massif presents a complex Late Paleozoic evolution, with intense compressional tectonics followed by gravitational collapse of the thickened crust and orocline development. In NW Iberia, extensional detachments and associated shear zones
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3b8a20e8ba8e1db2fb80c87f003803a
https://doi.org/10.5194/egusphere-egu23-9797
https://doi.org/10.5194/egusphere-egu23-9797
The Permo-Carboniferous magmatism, recorded throughout NW and SW Europe, is related to the late to post-tectonic stages of the Variscan orogeny and constitutes an important period of reorganization of the stress field due to the transition from a com
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59930dc1e383291ec38cf072b18e3047
https://doi.org/10.5194/egusphere-egu23-9470
https://doi.org/10.5194/egusphere-egu23-9470
Publikováno v:
International Journal of Earth Sciences. 111:1437-1468
Publikováno v:
Comptes Rendus. Géoscience. 353:377-398
Publikováno v:
Minerals
Volume 13
Issue 1
Pages: 55
Volume 13
Issue 1
Pages: 55
Associated with the exploitation of metallic minerals in Europe during the 20th century, several mining areas were abandoned without adequate environmental intervention. Furthermore, these areas lack studies to characterize the impact of pollution on
Autor:
Joana Ribeiro, Rita Fonseca, Patrícia Santos, Catarina Mansilha, Helena Sant'Ovaia, Jorge Espinha Marques, Deolinda Flores, Armindo Melo
Publikováno v:
Minerals; Volume 13; Issue 1; Pages: 28
Coal mining can generate organic and inorganic contaminants that can be disseminated in the surrounding soils by leaching and/or aerial deposition. This study aims to identify and characterize the physicochemical and geochemical changes promoted in s