Impact of heterogeneities and surface roughness on pXRF, pIR, XRD and Raman analyses: Challenges for on-line, real-time combined mineralogical and chemical analyses on drill cores and implication for 'high speed' Ni-laterite exploration

Autor: Céline Rodriguez, Cédric Duée, Nicolas Maubec, Henry Pillière, Laure Capar, Yassine El Mendili, Beate Orberger, Stéphanie Gascoin, Karen Devaux, Valérie Laperche, Fabien Trotet, Mohamed Kadar, Monique Le Guen, Michaël Ollier, Fons Eijkelkamp, Thomas Lefevre, Daniel Chateigner, Harm Nolte, Anne Bourguignon, Dominique Harang, Peter Koert, Xavier Bourrat

Publikováno v: Journal of Geochemical Exploration
Journal of Geochemical Exploration, Elsevier, 2019, 198, pp.1-17
HAL
Journal of Geochemical Exploration, 2019, 198, pp.1-17. ⟨10.1016/j.gexplo.2018.12.010⟩

International audience; On-line, real-time chemical and mineralogical analyses on drill cores are highly demanded by mining companies. However, they are a challenge because of drill core surface state and sample heterogeneities. We selected four rock

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4434a1e79c0dda1dd736035481266052
https://hal.archives-ouvertes.fr/hal-01966124

Building a Hyperspectral Library and its Incorporation into Sparse Unmixing for Mineral Identification

Autor: Monique Le Guen, Anne Salaün, Nicolas Maubec, Ali Mohammad-Djafari, Cédric Duée, M.W.N. Buxton, Céline Rodriguez, Thanh Bui, Thomas Wallmach, Henry Pillière, Thomas Lefevre, Dominique Harang, Saulius Grazulis, Beate Orberger, Daniel Chateigner, Antanas Vaitkus, Yassine El Mendili, S. B. Blancher, Xavier Bourrat

Publikováno v: IGARSS 2018-2018 IEEE International Geoscience and Remote Sensing Symposium
IGARSS 2018-2018 IEEE International Geoscience and Remote Sensing Symposium, Jul 2018, Valencia, France. pp.4261-4264, ⟨10.1109/IGARSS.2018.8519131⟩
IGARSS

International audience; The objective of the SOLSA project (EU-H2020) is to develop an analytical expert system for on-line-on-mine-real-time mineralogical and geochemical analyses on sonic drill cores. As one aspect of the system, this paper present

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bad0622796cff5d198fdc2ef2728f0de
https://brgm.hal.science/hal-02734395

Coupled Mineralogy and Chemistry on drill core samples: benchmarking on-line-real-time analyses

Autor: Beate, Orberger, Cedric, Duée, Nicoalas, Maubec, Valérie, Laperche, Laure, Capar, Anne, Bouruignon, Xavier, Bourrat, Yassine El Mendili, Stephanie, Gascoin, Daniel, Chateigner, Celine, Rodriguez, Anne, Salaün, Monique Le Guen, Gino, Mariotto, Marco, Giarola, Arun, Kumar, Nicola, Daldasso, Marco, Zanatta, Lutterotti, Luca, Borovin, Evgeny, Bortolotti, Mauro, Secchi, Maria, Montagna, Maurizio, Henry, Pillière, Thomas, Lefevre, Fons, Eijkelkamp, Harm, Nolte, Peter, Koert, Saulius, Grazulis, Fabien, Trotet, Mohammed, Kadar, Karen, Devaux

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3432::61a9c7da3e0c73b2d3e1ccb78f4bd85b
https://hdl.handle.net/11572/203556

Combined mineralogy and chemistry on drill cores: challenging for on-line real-time analyses

Autor: Cedric, Duée, Beate, Orberger, Nicolas, Maubec, Valérie, Laperche, Laure, Capar, Anne, Bouruignon, Xavier, Bourrat, Yassine El Mendili, Stephanie, Gascoin, Daniel, Chateigner, Celine, Rordriguez, Anne, Salaün, Monique Le Guen, Gino, Mariotto, Marco, Giarola, Arun, Kumar, Nicola, Daldasso, Marco, Zanatta, Lutterotti, Luca, Borovin, Evgeny, Bortolotti, Mauro, Secchi, Maria, Montagna, Maurizio, Henry, Pillière, Thomas, Lefevre, Fons, Eijkelkamp, Harm, Nolte, Peter, Koertt, Saulius, Grazulis, Fabien, Trotet, Mohammed, Kadar, Karen, Devaux

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::8d58cefd0f0d0bacb408a42ad85bbdf1
https://hdl.handle.net/11572/204147

Combined Analysis extended to Raman and IR spectroscopies: SOLSA EU Project

Autor: Daniel, Chateigner, Lutterotti, Luca, Henry, Pillière, Saulius, Grazulis, Yassine El Mendili, Sébastien, Petit, Stephanie, Gascoin, Thomas, Lefevre, Dominique, Harang, Beate, Orberger, Thanh, Bui, Cedric, Duée, Nicolas, Maubec, Xavier, Bourrat, Monique Le Guen, Anne, Salaün, Celine, Rodriguez, Gino, Mariotto, Marco, Giarola, Arun, Kumar, Nicola, Daldosso, Marco, Zanatta, Adolfo, Speghini, Andrea, Sanson, Borovin, Evgeny, Bortolotti, Mauro, Secchi, Maria, Montagna, Maurizio, Fons, Eijkelkamp, Harm, Nolte, Peter, Koert, Fabien, Trotet, Mohamed, Kadar, Karen, Devaux

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3432::33860bc49da5cd9be47ab8035e4109cf
https://hdl.handle.net/11572/203551