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2018

(U-Th)/He dating of goethite from the gossan of Moroccan supergene ore deposits

Verhaert, M., Gautheron, C., Bernard, A. & Yans, J., 16 Jun 2018, RFG 2018 Abstract book. 1058

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

Formation of the oxidized manganiferous rocks of the Les Plattes Member (Ottré Formation, Salm Group) in the Stavelot Massif: timing and weathering

Dekoninck, A., Monié, P., Hatert, F., Blockmans, S., Rochez, G. & Yans, J., Sep 2018, 6th International Geologica Belgica Meeting 2018. 2 p.

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

Late Miocene to Quaternary mixed hydrothermal/weathering processes in the Nefza-Sejnane polymetallic mining district (Tunisia) viewed by new goethite (U-Th)/He dating

Verhaert, M., Gautheron, C., Jamoussi, F., Moussi, B., Chaftar, R., Decrée, S., HATIRA, N., Dekoninck, A. & Yans, J., 22 Oct 2018, 26ème Réunion des Sciences de la Terre - Livre des résumés. p. 58 1 p.

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

Late Oligocene-Pliocene weathering periods in Europe evidenced by new 40Ar/39Ar dating on cryptomelane from the Stavelot Massif (NE Ardenne, Belgium).

Dekoninck, A., Monié, P., Hatert, F., Blockmans, S., Rochez, G. & Yans, J., Oct 2018, 26ème Réunion des Sciences de la Terre. 1 p.

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

REE-U-Th-As enrichment in iron (hydr-)oxides from supergene ore deposits of the High Atlas and Anti-Atlas (Morocco).

Verhaert, M., Maacha, L., Zouhair, M., Madi, A. & Yans, J., Jul 2018, CAG 2018 Abstract book.

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

The unexpected presence of supergene Cu-Pb-Ca-Zn-Fe arsenates and vanadates in Agoujgal Cu-mine (Anti-Atlas, Morocco)

Verhaert, M., Maacha, L., Madi, A., Elbasbas, A., Elharkaty, M., Oummouch, A., Oumohou, L. & Yans, J., 14 Sep 2018, 6th Geologica Belgica Meeting Abstract Book. 2 p.

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

2017

Characterization and genesis of the Pb-Zn-Cu-V supergene ore deposits in the oriental High Atlas (Bou Arfa, Morocco)

Verhaert, M-A., Bernard, A., Dekoninck, A., Lafforgue, L., Saddiqi, O. & Yans, J., 20 Mar 2017, Characterization and genesis of the Pb-Zn-Cu-V supergene ore deposits in the oriental High Atlas (Bou Arfa, Morocco). Hammamet, Vol. 1. p. 224 1 p. O21-T5

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

Chronology of weathering periods by supergene goethite (U-Th)/He dating in the Oriental High Atlas, Morocco.

Verhaert, M-A., Gautheron, C., Bernard, A., Dekoninck, A., Missenard, Y. & Yans, J., Aug 2017, Weathering geochronology by new (U-Th)/He dating of goethite in the Oriental High Atlas, Morocco. 1 p.

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

Contribution of δD and δ18O isotopes for the understanding of the mineralizing processes in the Fe-deposit of Tamra (N-W Tunisia)

Dekoninck, A., Vennemann, T., Moussi, B., Jamoussi, F., HATIRA, N., Chaftar, R. & Yans, J., 21 Mar 2017, Contribution of δD and δ18O isotopes for the understanding of the mineralizing processes in the Fe-deposit of Tamra (N-W Tunisia). Hammamet, Vol. 1. p. 225 1 p. O22-T5

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

Genesis of the mottramite-bearing Jbel Haouanit Cu-Pb-Zn-V supergene ore deposit (Eastern High Atlas, Morocco)

Yans, J., Verhaert, M-A., Dekoninck, A., Bernard, A., Gautheron, C. & Saddiqi, O., 2017, Proceedings of the 14th SGA Biennial Meeting, 20-23 August 2017, Québec City, Canada. p. 1599-1602

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

Implications of the occurrence of mottramite (PbCu[VO4][OH]) in the Jbel Haouanit Cu–Pb–Zn–V supergene ore deposit (Eastern High Atlas, Morocco).

Verhaert, M-A., Bernard, A., Dekoninck, A., Saddiqi, O. & Yans, J., 2 Mar 2017, (Submitted) The First West African Craton and Margins International Workshop - abstract book. 1 p.

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

Manufacture of the lightweight aggregates from some Tunisian clays using waste coffee as organic matter

Moussi, B., Dekoninck, A., HATIRA, N., Chaftar, R., Yans, J., Vandeneede, V. & Jamoussi, F., 20 Mar 2017, Manufacture of the lightweight aggregates from some Tunisian clays using waste coffee as organic matter. p. 201 1 p. O2-T5

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

Mineralizing events in the Vosges massif: insights from the Mn-W Haut-Poirot deposit (NE France)

Dekoninck, A., Fluck, P., Rochez, G. & Yans, J., 20 Aug 2017, Proceedings of the 14th SGA Biennial Meeting, 20-23 August 2017, Québec City, Canada. p. 1519-1522

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

Tracing metal sources of the Imini manganese deposit (Morocco)

Yans, J., Pirotte, Z., Dekoninck, A., Mattielli, N., Missenard, Y., Saddiqi, O., Ruffet, G. & Barbarand, J., 24 Apr 2017, Tracing metal sources of the Imini manganese deposit (Morocco). 1 p.

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

2016

L’apport d’une coopération Europe-Maghreb pour une meilleure exploitation du district minier de Nefza (N-O Tunisie) : géochimie isotopique de l’oxygène et de l’hydrogène des kaolinites et goethites du gisement de Tamra

Dekoninck, A., Vennemann, T., Moussi, B., Jamoussi, F., Hatira, N., Chaftar, H-R. & Yans, J., 4 Apr 2016, Ressources and Innovative Geology 2016 - Abstract book.

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L’expérience d’une collaboration fructueuse et pérenne entre la Belgique et la Tunisie dans le district minier de Nefza-Sejnane

Yans, J., Ben Abdallah, R., Decree, S., Chargui, H., Dekoninck, A., Moussi, B., Dupuis, C., Chaftar, H-R., Vandeneede, V., Hajjaji, W., Pilate, P., HATIRA, N., Baele, J. M., Wouters, J. & Jamoussi, F., 7 Apr 2016, Ressources and Innovative Geology 2016 - Abstract book.

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

Metallogenesis of supergene manganese deposits – Implications for the understanding of geodynamic in Europe

Dekoninck, A. & Yans, J., 26 Feb 2016, UNITER PhD day. p. 6 1 p.

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

Ressources du sous-sol wallon : historique, état des lieux et perspectives

Yans, J. & Dekoninck, A., 1 Feb 2016, Mines et Carrières. Paris: Revue de la Société de l'Industrie Minérale , Vol. Hors Série 18. p. 5-12 236

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

The contribution of a Europe-Maghreb cooperation for a better prospection of the mining district of Bou Arfa (Morocco): Supergene Fe-Mn-Cu mineralization at Jbel Rhals

Verhaert, M., Bernard, A., Dekoninck, A., Rochez, G., Lafforgue, L. & Yans, J., 4 Apr 2016, Ressources and Innovative Geology 2016 - Abstract book. p. 105 1 p.

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

2015

Origin of the Bouarfa Manganese ore deposit (Eastern High Atlas, Morocco): insights from petrography and geochemistry of the mineralization

Lafforgue, L., Barbarand, J., Missenard, Y., Brigaux, B., Saint-Bézar, B., Dekoninck, A. & Yans, J., 25 Aug 2015, Origin of the Bouarfa Manganese ore deposit (Eastern High Atlas, Morocco): insights from petrography and geochemistry of the mineralization. SGA ed. Nancy, Vol. 5. p. 259-262

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

δD and δ18O Values of Halloysite-Kaolinite and Goethite-Hematite in the Fe deposit of Tamra (NW Tunisia): New insights for mixing fluids during ore formation

Dekoninck, A., Vennemann, T., Moussi, B., Jamoussi, F., Hatira, N., Chaftar, R. & Yans, J., 24 Aug 2015, δD and δ18O Values of Halloysite-Kaolinite and Goethite-Hematite in the Fe deposit of Tamra (NW Tunisia): New insights for mixing fluids during ore formation. SGA ed. Nancy, Vol. 2. p. 51 54 p.

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

2014

An unexpected record of the PETM in terrestrial and organic sediments of Avesnois, between the Paris and Belgian Basins, NW Europe

Quesnel, F., Storme, J-Y., Roche, E., Iakovleva, A., Missiaen, P., Smith, T., Bourdillon, C., Baele, J-M., Yans, J., Schnyder, J., Iacumin, P., Fléhoc, C. & Dupuis, C., 2014, Climate and Biotic Events of the Paleogene: Ferrara, 1-6 July 2014. Ferrara, 1-6 July 2014: Rendiconti Online della Società Geologica Italiana , p. 183-184

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

Chemostratigraphy (δ13Corg, δ13Cinorg, δ18OPO4) of the phosphate series from the Ouled Abdoun Basin, Morocco: constraints and significance for earliest known African placental mammals

Yans, J. & KOCSIS L., GHEERBRANT E., AMAGHZAZ M., BOUYA B., CAPPETTA H., IACUMIN P., MOUFLIH M., SELLOUM O., SEN S., NOIRET C., STORME J.-Y. , 2014, Climate and Biotic Events of the Paleogene. Ferrara, 1-6 July 2014: Rendiconti Online della Società Geologica Italiana , p. 230-231

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

Genesis of Manganese Ore Deposits of the Imini District (Morocco)

Dekoninck, A., Lepretre, R., Missenard, Y., Bernard, A., Barbarand, J., Saint-Bézar, B., Sadiqqi, O., Ruffet, G. & Yans, J., 16 Dec 2014, Genesis of Manganese Ore Deposits of the Imini District (Morocco).

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

On the Meuse river, from Dinant to Hastière

Yans, J., Barbier, F. & Dewaide, L., 2014, Paleoclimate Modelling Intercomparison Project meeting (Phase III). Namur, May 25-30, 2014, 18 p.

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

Ypresian Mammalian Localities of Fournes, Saint-Eulalie and Azillanet (Minervois, Southern France) : Refined Biochronology Based on δ13Corg Chemostratigraphy

Noiret, C., Tabuce, R., Marandat, B., Yans, J., Storme, J-Y. & Dekoninck, A., 3 Nov 2014, Ypresian Mammalian Localities of Fournes, Saint-Eulalie and Azillanet (Minervois, Southern France) : Refined Biochronology Based on δ13Corg Chemostratigraphy.

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

2013

Gas shales in Belgium?

Yans, J. & DUSAR M., SWENNEN R., DELCAMBRE B., CORNET C., RIPPEN D., GOEMAERE E., 2013, Proceedings. Namur

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

Géochimie, Minéralogie et Chronologie des gisements de manganèse du district d'Imini (Maroc)

Dekoninck, A., Bernard, A., Barbarand, J., Saint-Bézar, B., Missenard, Y., Lepretre, R., Saddiqi, O., Ruffet, G. & Yans, J., 5 Nov 2013, Congrès ASF, Session 17 : Minéralisations économiques dans les bassins. p. 112

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

Gestion durable des ressources minérales wallonnes: pistes de réflexions en vue d’une meilleure intégration de la problématique: Thème : Bien communs mondiaux

Yans, J., 2013, Actes du 1er congrès interdisciplinaire du développement durable. Quelle transition pour nos sociétés ? . Namur, p. 195-206

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

2011

Comparaison de deux sites potentiels d'argiles oligocène de Sidi Bader (Tabarka) et Om Tebal (Sejnane) utilisées dans le domaine de la céramique.

Moussi, B., Medhioub, M., Hajjaji, W., Hatira, N., Yans, J. & Jamoussi, F., 2011, Actes du colloque de l'Association Tunisienne de Géologie Appliquée.

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

Comparaison de deux sites potentiels d’argiles oligocène de Sidi Bader (Tabarka) et Om Tebal (Sejnane) utilisées dans le domaine de la céramique

Moussi, B., Medhioub, M., Hajjaji, W., HATIRA, N., Yans, J. & Jamoussi, F., 2011, Actes du colloque de l’Association Tunisienne de Géologie Appliquée, Nouveaux métiers et perspectives: 26-29 mars 2011. Sousse, p. 391-399

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

La Formation des Argiles d’Hautrage de la carrière Danube-Bouchon (Saint-Ghislain, Belgique): un enregistrement de la naissance et des premiers mouvements du Bassin de Mons au Crétacé inférieur

Spagna, P., Vandycke, S., Dupuis, C. & Yans, J., 2011, Pierres et Tectonique en Hainaut. Colloque AGBP: Livret-guide . p. 19-33

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

Les phyllosilicates associés à la structure de l'Oued Bélif (Nefza, Tunisie septentrionale).

Ben Abdallah, R., Medhioub, M., Hatira, N., Chaftar, R., Yans, J. & Jamoussi, F., 2011, Actes du colloque de l'Association Tunisienne de Géologie Appliquée..

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

Les phyllosilicates associés à la structure de l’Oued Bélif (Nefza, Tunisie septentrionale)

Ben Abdallah, R., Medhioub, M., HATIRA, N., Chaftar, H., Yans, J. & Jamoussi, F., 2011, Actes du colloque de l’Association Tunisienne de Géologie Appliquée, Nouveaux métiers et perspectives: 26-29 mars 2011. Sousse, p. 382-390

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

Stratigraphie des sédiments à faciès wealdiens dans le Bassin de Mons (Belgique).

Yans, J., Dejax, J., Schnyder, J., Pons, D., Spagna, P., Dupuis, C. & Gerrienne, P., 2011, Pierres et Tectonique en Hainaut. Colloque AGBP: Livret-guide. p. 11-18

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

2010

Reconstructing the Late Paleocene-Early Eocene continental paleosurface in and around the Paris and adjacent basins: new insights for paleogeographic, geodynamic and climatic studies

Quesnel, F., Dupuis, C., Yans, J., Ricordel-Prognon, C., Rad, S., Storme, J-Y., Barbier, F., Roche, E., Bourdillon, C., Smith, T. & Iacumin, P., 2010, Proceedings of the CBEP2009 (Climate and Biota of the Early Paleogene) Meeting, Wellington: 6–21 January 2009, Wellington, New Zealand. Vol. 18. p. 101-105 5 p. (GNS Science Miscellaneous Series; vol. 18).

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

2009

High-resolution carbon isotope chemostratigraphy of the Paleocene-Eocene boundray in the Haute-Normandie area (North Sea Basin, France)

Storme, J-Y., Dupuis, C., Quesnel, F., Smith, T. & Yans, J., 2009, Geologica Belgica (2009) 12/1-2. p. 105-108

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

Transinne - soil profiles.

Yans, J., Langohr, R., Bock, L. & Engels, P., 2009, Jahrestagung der Deutschen Bodenkundlichen Gesellschaft, Böden - eine endliche Ressource.. p. 1-12 12 p.

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

2008

An overview of the geology of Belgium.

Pirson, S., Spagna, P., Baele, J-M., Damblon, F., Gerrienne, P., Vanbrabant, Y. & Yans, J., 2008, Memoirs of the Geological Survey of Belgium.: 4th International Meeting of Anthracology, Brussels, 2008. Memoirs of the Geological Survey of Belgium. Vol. 55. p. 5-26 22 p.

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

Iron and trace elements cycling in mineralized paleoalerites from NW Tunisia.

Decrée, S., De Putter, T., De Jong, J., Marignac, C. & Yans, J., 2008, Geochimica et Cosmochimica Acta: Goldschmidt Conference 2008, 13-18 July 2008, Vancouver, Canada. A206 ed. Vol. 72/12.

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

2007

Méso-Cénozoïque

Lacquement, F., Quesnel, F., Mansy, J. L., Moulouel, H., Vinchon, C., Bourdillon, C., Bonnemaison, J-L., Bourgine, B., Bobilier, J., Giot, D., Callec, Y., Beny, C., Haas, H., Janjou, D., Kluyver, C., Chêne, F., Rambourg, D., Dupuy, D., Padre, J., Guizouarn, G. & 8 others, Barchi, P., Wyns, R., Dupuis, C., Dupuis, C., Yans, J., Baele, J. M., Robaszynski, F. & Danloux, J., 2007, Géologie du territoire de l’Avesnois. . France: Bureau de Recherches Géologiques et Minières

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution

2005

Timing of saprolitisation in the Haute-Lesse area (Belgium).

Yans, J. & Dupuis, C., 2005, European Union of Geosciences (EUG) Meeting (Vienna, Austria, 2005). : Geophysical Research Abstract . 07064 ed. Vol. 7.

Research output: Contribution in Book/Catalog/Report/Conference proceedingConference contribution