Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Wouter Heijlen"'
Publikováno v:
Resources Policy. 73:102202
The electrical vehicle (EV) boom forecasted for the next decades raises questions on the mining industry's ability to provide enough battery-metals, such as nickel and cobalt, needed for this energy revolution. In this study, we investigate the limit
Autor:
Frank Vanhaecke, Jens Schneider, Wouter Heijlen, David De Muynck, Ph. Muchez, J Van Wilderode
Publikováno v:
Journal of African Earth Sciences. 79:143-156
Near the city of Kipushi, located in the southern part of the Central African Copperbelt, a major vein-type Cu–Zn ore deposit occurs. A combination of petrographic techniques and both stable (O, C) and radiogenic (Sr, Nd) isotope analysis is used t
Publikováno v:
Economic Geology. 103:1459-1482
Fluid inclusions from the epigenetic Zn-Cu deposit of Kipushi, central African copper belt, Katanga, Democratic Republic of Congo, have been subjected to an integrated microthermometric, bulk crush-leach and laser ablation inductively coupled plasma
Publikováno v:
Geochimica et Cosmochimica Acta. 70:3075-3095
Fluid inclusions in quartz globules and quartz veins of a 3.8–3.7 Ga old, well-preserved pillow lava breccia in the northeastern Isua Greenstone Belt (IGB) were studied using microthermometry, Raman spectrometry and SEM Cathodoluminescence Imaging.
Publikováno v:
Journal of Geochemical Exploration. 89:376-379
The Kundelungu foreland, north of the Lufilian arc in the Democratic Republic of Congo, contains a number of various veintype and stratiform copper mineralisations. The geodynamic context and metallogenesis of these mineral occurrences remain enigmat
Publikováno v:
Ore Geology Reviews. 27:241-267
In this paper we review a number of the major basin-hosted ore deposits in Europe and argue that most of them are formed in extensional settings. The mineralizing fluids originated as seawater or as evaporated seawater and migrated downwards through
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
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
Autor:
Wouter Heijlen, Philippe Muchez
Publikováno v:
Journal of Geochemical Exploration. :553-557
Numerous major Zn Pb deposits in Western and Central Europe formed as the result of the migration of highly saline fluidsthrough sedimentary basins during several stages of their evolution. The mineralising fluids originated as seawater or as evapora
Autor:
Wouter Heijlen, Philippe Muchez
Publikováno v:
Geologica Belgica. 3:215-230
During the last decade, the possible application of laser ablation inductively coupled plasma - mass spectrometry (LA-ICP-MS) as a quantitative technique for the analysis of individual fluid inclusions has been intensely studied. The quantitative abi