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Hélène Legros
Hélène Legros
Economic Geologist at MRNF - UQAC
Adresse e-mail validée de mern.gouv.qc.ca - Page d'accueil
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Multiple fluids involved in granite-related W-Sn deposits from the world-class Jiangxi province (China)
H Legros, A Richard, A Tarantola, K Kouzmanov, J Mercadier, ...
Chemical Geology 508, 92-115, 2019
772019
Detailed paragenesis and Li-mica compositions as recorders of the magmatic-hydrothermal evolution of the Maoping W-Sn deposit (Jiangxi, China)
H Legros, C Marignac, J Mercadier, M Cuney, A Richard, RC Wang, ...
Lithos 264, 108-124, 2016
652016
The ore-forming magmatic-hydrothermal system of the Piaotang W-Sn deposit (Jiangxi, China) as seen from Li-mica geochemistry
H Legros, C Marignac, T Tabary, J Mercadier, A Richard, M Cuney, ...
American Mineralogist 103, 39-54, 2018
592018
The world-class Nanling metallogenic belt (Jiangxi, China): W and Sn deposition at 160 Ma followed by 30 my of hydrothermal metal redistribution
H Legros, M Harlaux, J Mercadier, RL Romer, M Poujol, A Camacho, ...
Ore Geology Reviews 117, 103302, 2020
362020
U-Pb isotopic dating of columbite-tantalite minerals: Development of reference materials and in situ applications by ion microprobe
H Legros, J Mercadier, J Villeneuve, RL Romer, E Deloule, ...
Chemical Geology 512, 69-84, 2019
292019
Fluid evolution of the Cantung tungsten skarn, Northwest Territories, Canada: Differentiation and fluid-rock interaction
H Legros, P Lecumberri-Sanchez, V Elongo, O Laurent, H Falck, ...
Ore Geology Reviews 127, 103866, 2020
212020
No mantle residues in the Isua Supracrustal Belt
P Waterton, JM Guotana, I Nishio, T Morishita, K Tani, S Woodland, ...
Earth and Planetary Science Letters 579, 117348, 2022
162022
U/Pb geochronology of wolframite by LA-ICP-MS; mineralogical constraints, analytical procedures, data interpretation, and comparison with ID-TIMS
PA Carr, J Mercadier, M Harlaux, RL Romer, E Moreira, H Legros, ...
Chemical Geology 584, 120511, 2021
152021
Advances in 3D imaging and volumetric reconstruction of fluid and melt inclusions by high resolution X-ray computed tomography
A Richard, C Morlot, L Créon, N Beaudoin, VS Balistky, S Pentelei, ...
Chemical Geology 508, 3-14, 2019
152019
Paragenetic constraints on the Cantung, Mactung and Lened tungsten skarn deposits, Canada: Implications for grade distribution
V Elongo, P Lecumberri-Sanchez, H Legros, H Falck, E Adlakha, ...
Ore Geology Reviews 125, 103677, 2020
122020
Re-healing cratonic mantle lithosphere after the world's largest igneous intrusion: Constraints from peridotites erupted by the Premier kimberlite, South Africa
Q Zhang, MLA Morel, J Liu, H Legros, A Luguet, KS Viljoen, GR Davies, ...
Earth and Planetary Science Letters 598, 117838, 2022
52022
Les systèmes métallogéniques hydrothermaux à tungstène et métaux rares (Nb-Ta-Li-Sn) de la période Jurassique-Crétacé au sud de la province de Jiangxi (Chine)
H Legros
Université de Lorraine, 2017
42017
Cumulate origin for Isua dunites rules out formation as an Eoarchaean ophiolite
P Waterton, JM Guotana, I Nishio, T Morishita, K Tani, S Woodland, ...
Goldschmidt2021• Virtual• 4-9 July, 2021
12021
Post-Archean Nb-REE-U enrichment in the Superior craton recorded in metasomatised mantle rocks erupted in the 1.1 Ga Midcontinental Rift event
H Legros, J Czas, Y Luo, S Woodland, C Sarkar, SB Shirey, D Schulze, ...
Mineralium Deposita 59 (2), 373-396, 2024
2024
Formation of the Lened W-(Be) Skarn Deposit by Neutralization of a Magmatic Fluid—Evidence from H3BO3-Rich Fluids
H Legros, V Elongo, O Laurent, E Adlakha, C Chelle-Michou, H Falck, ...
Geosciences 12 (6), 236, 2022
2022
The Cantung Tungsten Mine, Northwest Territories, Canada: an overview of the mine geology and summary of ongoing research projects
H Falck, HE Jamieson, B Kazamel, E Salmabadi, K Hickey, J Hanley, ...
Sn-W-Critical Metals & Associated Magmatic Systems, 29, 2019
2019
Li-micas geochemistry as indicators of fluid circulation in magmatic-hydrothermal ore systems
H Legros, C Marignac, J Mercadier, A Richard, M Cuney, N Charles, ...
GAC-MAC-IAH Québec 2019, 2019
2019
Evolution of mineralizing fluids at the Cantung W-Cu skarn deposit, Northwest Territories, Canada
H Legros, V Elongo, P Lecumberri-Sanchez, H Falck, E Adlakha
GAC-MAC-IAH Québec 2019, 2019
2019
Origin of mineralizing fluids at the Cantung and Mactung skarn-hosted tungsten deposits, Yukon-NWT
V Elongo, H Legros, H Falck, E Adlakha, P Lecumberri-Sanchez
GAC-MAC-IAH Québec 2019, 2019
2019
Hydrothermal Activity Related to Perigranitic W-Sn Mineralization in the Maoping deposit (Jiangxi, China)
H LEGROS, J MERCADIER, A RICHARD, M CUNEY, C MARIGNAC, ...
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