Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Eddy KEPPENS"'
Autor:
Gijs De Cort, Dirk Verschuren, Els Ryken, Christian Wolff, Robin Renaut, Mike Creutz, Thijs Van der Meeren, Gerald Haug, Daniel Olago, Matthias Sinnesael, Steven Goderis, Eddy Keppens, Florias Mees
Publikováno v:
Vrije Universiteit Brussel
High-quality paleoclimate records are rare in the dry eastern branch of the East African Rift System, due to frequent desiccation of lakes which form the major source of paleoenvironmental information in the region. In this study, we present a 1,300-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::f89dbed29948ec6e3a9b496053969ae0
https://biblio.vub.ac.be/vubir/a-1300year-moisturebalance-reconstruction-from-the-dry-eastern-rift-valley-of-east-africa-the-sediment-record-of-hypersaline-lake-bogoria(d8b6ea64-f322-426d-8b9e-0b9764baa58b).html
https://biblio.vub.ac.be/vubir/a-1300year-moisturebalance-reconstruction-from-the-dry-eastern-rift-valley-of-east-africa-the-sediment-record-of-hypersaline-lake-bogoria(d8b6ea64-f322-426d-8b9e-0b9764baa58b).html
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology. 388:69-80
The sedimentology, salt mineralogy and stable oxygen- and carbon-isotope signatures of a mid-lake sediment sequence from hypersaline Lake Bogoria in Kenya reveal marked climate-driven changes in water-column mixing regime and salinity over the past 1
Autor:
Eddy Keppens, Florias Mees
Publikováno v:
Geological Journal. 48:620-627
Stable isotope data (δ18O, δ13C) were obtained for magnesite (MgCO3) from Holocene salt lake deposits of the Taoudenni–Agorgott basin, Mali, in which it is the only carbonate mineral present. The deposits have a high glauberite content (Na2Ca(SO4
Autor:
Stef Vansteenberge, Sophie Verheyden, Hai Cheng, Lawrence R. Edwards, Eddy Keppens, Philippe Claeys
The Last Interglacial serves as an excellent time interval for studying climate dynamics during past warm periods. Speleothems have been successfully used for reconstructing the paleoclimate of Last Interglacial continental Europe. However, all previ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6da104d061d0929d2872a2b2cb720adc
https://biblio.vub.ac.be/vubir/paleoclimate-in-continental-northwestern-europe-during-the-eemian-and-earlyweichselian-12597-ka-insights-from-a-belgian-speleothem(15a948fb-7311-4072-9bab-af6c9451cc70).html
https://biblio.vub.ac.be/vubir/paleoclimate-in-continental-northwestern-europe-during-the-eemian-and-earlyweichselian-12597-ka-insights-from-a-belgian-speleothem(15a948fb-7311-4072-9bab-af6c9451cc70).html
Autor:
Eddy Keppens, Stef Vansteenberge, Sophie Verheyden, Hai Cheng, R. Lawrence Edwards, Philippe Claeys
Publikováno v:
Climate Of The Past (1814-9324) (Copernicus Gesellschaft Mbh), 2016, Vol. 12, N. 7, P. 1445-1458
Climate of the Past, Vol 12, Iss 7, Pp 1445-1458 (2016)
Climate of the Past, Vol 12, Iss 7, Pp 1445-1458 (2016)
The last interglacial serves as an excellent time interval for studying climate dynamics during past warm periods. Speleothems have been successfully used for reconstructing the paleoclimate of last interglacial continental Europe. However, all previ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4d467e560b818afe9240faa968134e77
http://www.vliz.be/imisdocs/publications/302864.pdf
http://www.vliz.be/imisdocs/publications/302864.pdf
Publikováno v:
Sedimentology. 55:1467-1485
Calcitized Jurassic dolostones from central Mount Lebanon (Kesrouane Formation) are discussed utilizing petrographic, mineralogical and geochemical data. In particular, two sequential extraction methods for both major/trace elements and stable isotop
Autor:
Chris Holmden, Willem Van Neer, Eddy Keppens, Elise Dufour, Antoine Zazzo, Patrick Degryse, William P. Patterson
Publikováno v:
Journal of Archaeological Science. 34:1226-1239
In this paper, we investigate the potential use of oxygen and strontium isotope ratios (delta O-18(p) and Sr-87/Sr-86) measured in archaeological fish enamel as provenance indicators. delta O-18(p) and Sr-87/Sr-86 were measured in a suite of archaeol
Autor:
Wouter Heijlen, Dominique Weis, Philippe Muchez, Peter Nielsen, Tony A.E.T. Fallick, Eddy Keppens, Rudy Swennen
Publikováno v:
Sedimentology. 52:945-967
In topographic flat areas, sedimentary settings may vary from one outcrop to another. In these settings, calcite precipitates may yield macroscopically similar columnar features, although they are products of different sedimentary or diagenetic proce
Autor:
E. J. Hodge, Eddy Keppens, Griet Verhaert, D. A. Richards, Sara Vandycke, Ph. Muchez, Dominique Similox-Tohon, Manuel Sintubin
Publikováno v:
Geofluids. 4:300-314
The province of Burdur (SW Turkey) is seismically an active region. A structural, geochronological, petrographical, geochemical and fluid inclusion study of extension veins and fault-related calcite precipitates has been undertaken to reconstruct the
Publikováno v:
Economic Geology. 98:911-932
Microthermometric and crush-leach analyses of fluid inclusions in ore and gangue minerals of the Upper Silesian Zn-Pb deposits, Poland, along with first results of Rb-Sr geochronology on sulfides, provide important constraints on the paleohydrogeolog