Crystal Laflamme

• Centre de recherche sur la géologie et l'ingénierie des ressources minérales

Financements des 2 dernières années

• Ahmed Hamdy, Doctorat interuniversitaire en sciences de la Terre
• Marianne Wiel, Maîtrise interuniversitaire en sciences de la Terre - avec mémoire
• Muhammad Ilham Hamadi, Doctorat interuniversitaire en sciences de la Terre
• Rayan Alam, Maîtrise interuniversitaire en sciences de la Terre - avec mémoire
• Simon Tournier, Doctorat interuniversitaire en sciences de la Terre

Encadrements des 5 dernières années

• Bruna Coldebella, Doctorat interuniversitaire en sciences de la Terre
• Cristina Accotto, Stage postdoctoral en géologie
• François-Xavier Bonin, Maîtrise interuniversitaire en sciences de la Terre - avec mémoire
• Guillaume Barré, Stage postdoctoral en géologie
• Guillaume Raymond, Maîtrise interuniversitaire en sciences de la Terre - avec mémoire
• Michael Herzog, Doctorat interuniversitaire en sciences de la Terre
• Philippe Mongeau, Maîtrise interuniversitaire en sciences de la Terre - avec mémoire

Travaux de recherche des 5 dernières années

Magnetite-dominated Au-Cu mineralization recorded in the Lawa deposit, North Singhbhum Mobile Belt: Evidence for possible IOCG affinity Lithos, 2026. Banerjee, P., Chakravarti, R., LaFlamme, C., Barré, G., Ghosh, J., Abdul Latheef, T., Chattopadhaya, S., Pandey, R., Olin, P.. DOI 10.1016/j.lithos.2026.108617

Near-Infrared Microscopy, Trace Element, and Sulfur Isotope Geochemistry of Pyrite From the Triangle Deposit (Canada): A Novel Approach to Investigate Hydrothermal Processes in Orogenic Gold Deposits Economic Geology, 2026. Pedemonte Castro, G.E., Rottier, B., Bertauts, M., Beaudoin, G., LaFlamme, C., Barré, G.. DOI 10.5382/econgeo.5254

Multi-pulse anatectic LREE-rich pegmatite formation in the central Grenville Province (Québec, Canada): evidence for partial melting of multiple sources over nearly 100 Myr Precambrian Research, 2026. Alves, P.V., Rottier, B., LaFlamme, C., Moukhsil, A., Davies, J.H.F.L., Perrot, M.G., David, J., Pingitore, F.. DOI 10.1016/j.precamres.2026.108276

Quartz and gold remobilization in orogenic Au deposits of the Val-d’Or vein field (Abitibi, Canada) from quartz in situ SIMS oxygen isotope and LA-ICP-MS trace element composition Mineralium Deposita, 2026. Rottier, B., Scheffer, C., Beaudoin, G., Casanova, V., Quesnel, B., Chelle-Michou, C., Laflamme, C., Herzog, M.. DOI 10.1007/s00126-025-01378-4

In situ sulfur isotopes in texturally characterized pyrite, pyrrhotite and chalcopyrite by LA-ICPMS/MS for application in sulfide bearing systems Chemical Geology, 2025. Crystal LaFlamme, Guillaume Barré, Bertrand Rottier, Pierre Cartigny, Laure Martin, Georges Beaudoin. DOI 10.1016/j.chemgeo.2025.122946

The chemical and isotopic characterization of the pyrite to pyrrhotite desulfidation reaction across the metamorphic gradient of a metasedimentary basin Geochimica et Cosmochimica Acta, 2025. Bruna Coldebella, Crystal LaFlamme, Isaac S. Malta, Carl Guilmette, Guillaume Barré, Georges Beaudoin, Laure Martin, Dany Savard. DOI 10.1016/j.gca.2024.12.027

Cold Deep Over Hot Shallow Crust: A Peculiar Metamorphic Architecture in the Neoarchean Metasedimentary Pontiac Subprovince, Superior Craton (Canada) Journal of Metamorphic Geology, 2025. Malta, I., Guilmette, C., Godet, A., Tinkham, D., Coldebella, B., Beaudoin, G., LaFlamme, C., Jørgensen, T., Marsh, J.. DOI 10.1111/jmg.12804

Stable isotopes (H, C, O) and 3D fluid flow modeling constraints on gold endowment along the Augmitto-Bouzan orogenic gold deposit (Abitibi subprovince, Quebec) Mineralium Deposita, 2025. Raymond, G., Beaudoin, G., Quesnel, B., Scheffer, C., LaFlamme, C., Therrien, R., Molson, J.W.. DOI 10.1007/s00126-024-01308-w

Arsenic in pyrite acts as a catalyst for dissolution-reprecipitation reaction and gold remobilization American Mineralogist, 2025. Dennis Sugiono, Laure Martin, Nicolas Thébaud, Denis Fougerouse, Crystal K. Laflamme, Marco Fiorentini, Laura Petrella, Paul Guagliardo, Steve Reddy, Si Yu Hu, Alexandra Suvorova. DOI 10.2138/am-2023-9034

AMORPHOUS CARBON AND METALLIC NANOPARTICLES IN OROGENIC GOLD DEPOSITS, ABITIBI SUBPROVINCE (CANADA) Economic Geology, 2025. Michael Herzog, Crystal LaFlamme, Laura Petrella, Bertrand Rottier, Georges Beaudoin. DOI 10.5382/econgeo.5125

MULTIPULSED MAGMATISM AND DURATION OF THE HYDROTHERMAL SYSTEM OF THE GIANT JIAMA PORPHYRY Cu SYSTEM, TIBET, CHINA Economic Geology, 2024. Lin, B., Tang, J., Tang, P., Beaudoin, G., Laflamme, C., Li, F., Zheng, W., Song, Y., Qi, J., Sun, M., Cao, H., Leng, Q., Zhou, A., Zou, B., Wall, C.J., Yang, C.. DOI 10.5382/econgeo.5054

Fluid-rock sulfidation reactions control Au-Ag-Te-Bi precipitation in the Val-d’Or orogenic gold vein field (Abitibi subprovince, Canada) Mineralium Deposita, 2024. Herzog, M., LaFlamme, C., Beaudoin, G., Barré, G., Martin, L., Savard, D.. DOI 10.1007/s00126-024-01247-6

Giant Mesozoic gold ores derived from subducted oceanic slab and overlying sediments Geochimica Et Cosmochimica Acta, 2023. Qiu, K.-F., Deng, J., Laflamme, C., Long, Z.-Y., Wan, R.-Q., Moynier, F., Yu, H.-C., Zhang, J.-Y., Ding, Z.-J., Goldfarb, R.. DOI 10.1016/j.gca.2023.01.002

U–Pb vein xenotime geochronology constraints on timing and longevity of orogenic gold mineralization in the Malartic-Val-d’Or Camp, Abitibi Subprovince, Canada Mineralium Deposita, 2023. Herzog, M., LaFlamme, C., Beaudoin, G., Marsh, J., Guilmette, C.. DOI 10.1007/s00126-022-01131-1

Fault-induced gold saturation of a single auriferous fluid is a key process for orogenic gold deposit formation Economic Geology, 2022. Sugiono, D., LaFlamme, C., Thébaud, N., Martin, L., Savard, D., Fiorentini, M.. DOI 10.5382/ECONGEO.4919

Integration of multiple sulfur isotopes with structural analysis unveils the evolution of ore fluids and source of sulfur at the Kanowna Belle Archean orogenic gold deposit, Yilgarn Craton, Western Australia Mineralium Deposita, 2021. Sugiono, D., Thébaud, N., LaFlamme, C., Fiorentini, M., Martin, L., Rogers, J., Lorusso, G., McFarlane, C.. DOI 10.1007/s00126-020-01032-1

The role of competitive fluid-rock interaction processes in the formation of high-grade gold deposits Geochimica Et Cosmochimica Acta, 2021. Petrella, L., Thébaud, N., Evans, K., LaFlamme, C., Occhipinti, S.. DOI 10.1016/j.gca.2021.08.024

A significant seawater sulfate reservoir at 2.0 Ga determined from multiple sulfur isotope analyses of the Paleoproterozoic Degrussa Cu-Au volcanogenic massive sulfide deposit, Western Australia Geochimica Et Cosmochimica Acta, 2021. LaFlamme, C., Barré, G., Fiorentini, M.L., Beaudoin, G., Occhipinti, S., Bell, J.. DOI 10.1016/j.gca.2020.12.018