Geochronological and geochemical data from fracture-filling calcites from the Lower Pedraforca thrust sheet (SE Pyrenees).

Autor: Cruset D; Departament de Mineralogia, Petrologia i Geologia Aplicada, Facultat de Ciències de la Terra, Universitat de Barcelona, (UB), Martí i Franquès s/n, 08028 Barcelona, Spain.; Group of Dynamics of the Lithosphere (GDL). Institut de Ciències de la Terra Jaume Almera, ICTJA-CSIC, Lluís Solé i Sabaris s/n, 08028 Barcelona, Spain., Cantarero I; Departament de Mineralogia, Petrologia i Geologia Aplicada, Facultat de Ciències de la Terra, Universitat de Barcelona, (UB), Martí i Franquès s/n, 08028 Barcelona, Spain., Benedicto A; UMR Geops, Université Paris Sud, 91405 Orsay, France., John CM; Department of Earth Science and Engineering, Imperial College London, SW7 2BP, United Kingdom., Vergés J; Group of Dynamics of the Lithosphere (GDL). Institut de Ciències de la Terra Jaume Almera, ICTJA-CSIC, Lluís Solé i Sabaris s/n, 08028 Barcelona, Spain., Albert R; Department of Geosciences, Goethe-University Frankfurt, 60438 Frankfurt am Main, Germany.; Frankfurt Isotope and Element Research Center (FIERCE), Goethe-University Frankfurt, Frankfurt am Main, Germany., Gerdes A; Department of Geosciences, Goethe-University Frankfurt, 60438 Frankfurt am Main, Germany.; Frankfurt Isotope and Element Research Center (FIERCE), Goethe-University Frankfurt, Frankfurt am Main, Germany., Travé A; Departament de Mineralogia, Petrologia i Geologia Aplicada, Facultat de Ciències de la Terra, Universitat de Barcelona, (UB), Martí i Franquès s/n, 08028 Barcelona, Spain.
Jazyk: angličtina
Zdroj: Data in brief [Data Brief] 2020 Jun 20; Vol. 31, pp. 105896. Date of Electronic Publication: 2020 Jun 20 (Print Publication: 2020).
DOI: 10.1016/j.dib.2020.105896
Abstrakt: U-Pb dating using laser ablation-inductively coupled plasma mass spectrometry (LA-ICP-MS), δ 13 C, δ 18 O, clumped isotopes and 87 Sr/ 86 Sr analysis, and electron microprobe have been applied to fracture-filling calcites and host carbonates from the Lower Pedraforca thrust sheet, in the SE Pyrenees. These data are used to determine the type and origin of migrating fluids, the evolution of the palaeohydrological system and timing of fracturing during the emplacement of this thrust sheet, as described in the article "From hydroplastic to brittle deformation: controls on fluid flow in fold and thrust belts. Insights from the Lower Pedraforca thrust sheet (SE Pyrenees)" - Marine and Petroleum Geology (2020). The integration of these data is also used to compare the fluid flow evolution of the Southern Pyrenees with that of other orogens worldwide and to generate a fluid flow model in fold and thrust belts. At a more local scale, the U-Pb dataset provides new absolute ages recording the deformation in the Lower Pedraforca thrust sheet, which was previously dated by means of indirect methods such as biostratigraphy of marine sediments and magnetostratigraphy of continental deposits.
Competing Interests: The authors declare that they have no known competing financial interests or personal relationships which have, or could be perceived to have, influenced the work reported in this article.
(© 2020 The Author(s).)
Databáze: MEDLINE