Results 91 to 100 of about 1,932 (208)

Tertiary-Quaternary intra-plate magmatism in Europe and its relationship to mantle dynamics

open access: yes, 2006
Anorogenic intra-plate magmatism was widespread in Europe from early Tertiary to Recent times, extending west to east from Spain to Bulgaria, and south to north from Sicily to northern Germany. Magmatism is spatially and temporally associated with Alpine-
Wilson, M., Downes, Hilary
core  

Seismic Modeling of the Iberian Massif Lithospheric Mantle

open access: yes, 2019
AGU Fall Meeting 2019 in San Francisco, 9-13 december ...
Palomeras, Imma   +4 more
openaire   +1 more source

Age of hydrothermal processes in the central iberian zone (Spain) according TO U-Pb dating of cassiterite and apatite

open access: yesЗаписки Горного института, 2017
Results of isotope-geochemical studies by PbLS step-leaching method of cassiterite from greisens located in Logrosán granite massif (Central Iberian Zone, Spain) and apatite from hydrothermal quartz-apatite vein on its exocontact indicate that in both ...
N. G. Rizvanova   +2 more
doaj   +1 more source

A revised Ordovician age for the Sisargas orthogneiss, Galicia (Spain). Zircon U-Pb ion-microprobe and LA-ICPMS dating

open access: yesGeologica Acta, 2009
The Sisargas orthogneiss is located in the Schistose Domain of the Galicia Trás-Os-Montes Zone. It has previously been dated by Allegret and Iglesias (1987) who reported an U-Pb upper intercept at 570 ± 14 Ma, considered to be the crystallization age ...
C. TALAVERA   +3 more
doaj  

Appearance of pyrophyllite as replacements of spiriferids (Brachiopoda) Shells of the devonian in the Central-Iberian zone (Hesperic Massif, Spain). [PDF]

open access: yes, 1995
[Abstract] Amacroscopic pyrophyllite bearing mineralization related to shells ofspiriferids has beeen found in the Herrera Formation (southern Central-Iberian Zone, Hesperic Massif, Spain).
Bastida, J.   +3 more
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New U-Pb zircon data from the Évora Massif and correlation to the Galiza-Trás-os- Montes Zone basal units

open access: yes, 2023
Resumo alargadoSUMMARY: We present new U-Pb zircon data from the Évora Massif (SW Ossa–Morena Zone). Série Negra paragneiss of Escoural Fm. yields a maximum depositional age of ~580 Ma.
Cachapuz, P.   +3 more
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The Galicia - Ossa-Morena Zone: a new zone of the Iberian Massif

open access: yes, 2016
Peer ...
Arenas Martín, Ricardo   +10 more
openaire   +4 more sources

Late Pleistocene Low-Altitude Atlantic Palaeoglaciation and Palaeo-ELA Modelling: Insights from Serra da Cabreira, NW Iberia

open access: yesQuaternary
Low-altitude palaeoglaciation in Atlantic mountain regions provides important insights into past climatic conditions and moisture dynamics during the Last Glacial Cycle. This study presents the first quantitative reconstruction of palaeoglaciers in Serra
Edgar Figueira   +2 more
doaj   +1 more source

Floods in the Pyrenees: a global view through a regional database [PDF]

open access: yesNatural Hazards and Earth System Sciences
This paper shows the first systematic dataset of flood episodes referring to the entire Pyrenees massif, named PIRAGUA_flood, which covers the period 1981–2015 (available at http://hdl.handle.net/10261/270351, last access: 21 July 2024).
M. C. Llasat   +8 more
doaj   +1 more source

Palinologia e estratigrafia do PZ superior da ZOM, NW e SW de Portugal

open access: yes, 2010
Doutoramento em GeociênciasNeste trabalho descreve-se e interpreta-se a estratigrafia e palinologia de rochas sedimentares e metassedimentos de idade devónica e carbónica aflorantes ao longo da zona de cisalhamento Porto-Tomar, a Sul na Bacia de Santa
Machado, Gil Monteiro Jacinto
core  

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