GSA 2020 Connects Online

Session No. 100
Tuesday, 27 October 2020: 5:30 PM-8:00 PM

T101. Fundamental Insights from Field and Laboratory Studies Related to the Genesis and Ore-Forming Processes Associated with Granitoid Generation and Evolution to Their Related Alteration and Mineralization

Geochemical Society; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division

 

Nadia Mohammadi, Brian Cousens and Hassan Rezaee, Advocates
Paper #
Start Time
5:30 PM
A TALE OF TWO ARC MAGMAS, AND TWO METALLOGENIC PATHS? (Invited Presentation)
RESSEL, Michael, Nevada Bureau of Mines and Geology, University of Nevada, Reno, 1664 N. Virginia, MS-178, Reno, NV 89557-0178, JOHNSON, Curtis J., 3052 W. Versailles Dr., Coeur d'Alene, ID 83815 and RUPRECHT, Philipp, Department of Geological Sciences and Engineering, University of Nevada, Reno, Reno, NV 89557
5:45 PM
MAGMATIC EVOLUTION OF A NEOARCHEAN GREENSTONE BELT: THE EXAMPLE OF THE CHIBOUGAMAU AREA, ABITIBI SUBPROVINCE
MATHIEU, Lucie1, MADON, Baptiste2, CRÉPON, Alexandre2, BERTHOTY, Patrik2, MARSH, Jeffrey3, HAMILTON, Michael4 and KONTAK, Daniel J.5, (1)Centre d'Études sur les Ressources Minérales, Université du Québec à Chicoutimi, 555, boulevard de l'Université, Chicoutimi, QC G7H2B1, Canada, (2)Université du Québec à Chicoutimi, 555, boulevard de l'Université, Chicoutimi, QC G7H2B1, Canada, (3)Mineral Exploration Research Centre, Laurentian University, 935 Ramsey Lake Rd,, SUDBURY, ON P3E 2C6, Canada, (4)Jack Satterly Geochronology Laboratory, Department of Geology, University of Toronto, Toronto, ON M5S 3B1, Canada, (5)Harquail School of Earth Sciences, Laurentian University, Sudbury, ON P3E 2C6, Canada
6:00 PM
TRACE ELEMENTS AND ISOTOPES OF SULFIDES IN PB-ZN ORES FROM LAOCHANG DEPOSIT, GEJIU DISTRICT, YUNNAN, CHINA: EVIDENCE FOR THE EXISTENCE OF EXHALATIVE SEDIMENTARY MINERALIZATION
ZHAO, Yuehua, China University of Geosciences (Wuhan), Faculty of Earth Resources, Wuhan, 430074, China and CHEN, Shouyu, Faculty of Earth Resources, China University of Geosciences (Wuhan), Wuhan, 430074, China
6:15 PM
ANALYSIS OF EXTREMELY FRACTIONATED FELSIC SYSTEMS ASSOCIATED WITH SN-W-MO DEPOSITS: EXAMINATION OF DYNAMIC THERMAL CONSTRAINTS (Invited Presentation)
LENTZ, David R., Department of Earth Sciences, University of New Brunswick, 2 Bailey Drive, Fredericton, NB E3B 5A3, Canada
6:30 PM
POST-ACCRETIONARY GRANITOID-RELATED MINERALIZATION IN THE CANADIAN APPALACHIANS: THE ROLE OF REACTIVATED STRUCTURES AND THE LITHOSPHERIC MANTLE
KELLETT, Dawn, Geological Survey of Canada - Altlantic Division, Natural Resources Canada, 1 Challenger Drive, Dartmouth, NS B2Y 4A2, Canada
6:45 PM
THE ST. LAWRENCE GRANITE AND ASSOCIATED FLUORITE MINERALIZATION
MAGYAROSI, Zsuzsanna, Newfoundland and Labrador Natural Resources, Geological Survey, 50 Elizabeth Avenue, St. John's, NF A1A 1W5, Canada
7:00 PM
BREACHING OF VOLATILE-RICH FELSIC MAGMAS: A KEY STAGE IN THE FORMATION OF MAGMATIC-HYDROTHERMAL ORE SYSTEMS (Invited Presentation)
KONTAK, Daniel J., Harquail School of Earth Sciences, Laurentian University, Sudbury, ON P3E 2C6, Canada
7:15 PM
IMPLICATIONS OF ZIRCON PETROCHRONOLOGY OF THE SOUTH MOUNTAIN BATHOLITH (NOVA SCOTIA) FOR SN-W METALLOGENY
BICKERTON, Luke1, KONTAK, Daniel J.1, SAMSON, Iain M.2, MURPHY, J. Brendan3, KELLETT, Dawn4, DUNNING, Greg5 and STERN, Richard6, (1)Harquail School of Earth Sciences, Laurentian University, Sudbury, ON P3E 2C6, Canada, (2)School of the Environment, University of Windsor, 401 Sunset Ave, Windsor, ON N9B 3P4, Canada; Harquail School of Earth Sciences, Laurentian University, Sudbury, ON P3E 2C6, Canada, (3)Department of Earth Sciences, St. Francis Xavier University, Box 1623, Nova Scotia, Antigonish, NS B2G 2W5, Canada, (4)Geological Survey of Canada - Altlantic Division, Natural Resources Canada, 1 Challenger Drive, Dartmouth, NS B2Y 4A2, Canada, (5)Earth Science, Memorial University of Newfoundland (MUN), Alexander Murray Building, St. John's, NS A1B 3X5, Canada, (6)Canadian Centre for Isotopic Microanalysis, Department of Earth and Atmospheric Sciences, University of Alberta, Edmonton, AB T6G 2E3, Canada
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