Start |Grid View | Author Index | View Uploaded Presentations | Meeting Information

GSA 2020 Connects Online

Session No. 216
Thursday, 29 October 2020: 1:30 PM-5:30 PM

T215. Advances in Mineral Chemistry for Petrogenesis and Exploration of Mineral Deposits

Society of Economic Geologists; Mineralogical Society of America; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division

 

Sarah Dare, Bertrand Rottier and Georges Beaudoin, Advocates
Paper #
Start Time
216-1
1:30 PM
AN OVERVIEW OF CHALCOPHILE ELEMENT CONTENTS OF PYRRHOTITE, PENTLANDITE, CHALCOPYRITE AND PYRITE FROM MAGMATIC NI-CU- PGE DEPOSITS
MANSUR, Eduardo1, BARNES, Sarah-Jane1 and DURAN, Charley J.2, (1)Sciences de la Terre, Universite du Quebec, 555 boul de l'universite, Chicoutimi, QC G7H 2B1, Canada, (2)IGO Limited, Perth, WA 6151, Australia
216-2
1:45 PM
IRON ISOTOPES RECORD FRACTIONATION AND OXIDATION OF SULFIDE LIQUIDS IN THE CU–PGE MINERALIZATION OF THE EASTERN GABBRO, COLDWELL COMPLEX, CANADA
BRZOZOWSKI, Matthew Jacek1, LI, Weiqiang1, GOOD, David J.2 and WU, Changzhi1, (1)State Key Laboratory for Mineral Deposits Research, Nanjing University, 163 Xianlin Rd., Nanjing, 210023, China, (2)Department of Earth Sciences, Western University, 1151 Richmond St., London, ON N6A 3K7, Canada
216-3
2:00 PM
MODELLING THE ROLE OF CARBONATE ASSIMILATION ON THE STABILITY OF SPINELS: A FOCUS ON FLATREEF CHROMITES, BUSHVELD COMPLEX, SOUTH AFRICA
DAYN, Siyasanga, Department of Geology, Rhodes University, Drosty Road, Makhanda, 6140, South Africa, PREVEC, Steve, Department of Geology, Rhodes University, P.O. Box 94, Grahamstown, 6410, South Africa and TONNELIER, Nicolas, Geoscience department, Nelson Mandela University, University way, Port Elizabeth, 6001, South Africa
216-4
2:15 PM
CONSTRAINTS ON THE FORMATION OF THE GIANT DAHEISHAN PORPHYRY MO DEPOSIT (NE CHINA) FROM ACCESSORY MINERAL GEOCHEMISTRY
XING, Kai, Department of Earth Sciences, University of New Brunswick, 780 Montgomery st, Fredericton, NB E3B 2Y1, Canada, LENTZ, David Richard, Department of Earth Sciences, University of New Brunswick, 2 Bailey Dr, Fredericton, NB E3B 5A3, Canada and SHU, Qihai, School of Earth Sciences and Resources, China University of Geosciences, Beijing, Beijing, China
216-5
2:30 PM
GOLD-SILVER MINERALIZATION AND ASSOCIATED TRACE ELEMENT GEOCHEMISTRY OF DEPOSITS IN THE NAZCA-OCOÑA CRETACEOUS METALLOGENIC BELT, AREQUIPA, PERÚ
CRESPO, Jorge1, HOLLEY, Elizabeth2, PFAFF, Katharina3, HUAMANI, Roberto4 and GUILLEN, Madeleine4, (1)Mining Engineering Department, Colorado School of Mines, 1600 Illinois St, Golden, CO 80401, (2)Mining Engineering Department, Colorado School of Mines, 1600 Illinois St., Golden, CO 80401, (3)Department of Geology and Geological Engineering, Colorado School of Mines, Center for Advanced Subsurface Earth Resource Models (CASERM), Golden, CO 80401, (4)Department of Geology and Geophysics, Universidad Nacional San Agustín, Av. Independencia and Paucarpata street s/n, Arequipa, Peru
216-6
2:45 PM
A MICROCHEMICAL CHARACTERIZATION OF PLACER AND LODE GOLD SAMPLES FROM THE YUKON-TANANA UPLANDS, EASTERN ALASKA: A WINDOW TO REGIONAL GOLD METALLOGENY
MARSH, Erin E.1, CHAPMAN, Robert J.2, ADAMS, David T.1, PILLERS, Renee M.1, LOWERS, Heather1 and SKRZYNECKI, Jakub2, (1)U.S. Geological Survey, Box 25046, M.S. 973, Denver Federal Center, Denver, CO 80225, (2)University of Leeds, Leeds, United Kingdom
216-7
3:00 PM
WINDOWS INTO HYDROTHERMAL FLUID CHEMISTRY VIA NANOSCALE ANALYSES OF SULFIDE TRACE ELEMENT ZONING IN CARLIN GOLD DEPOSITS
FULTON, Anne A., Geology and Geological Engineering, Colorado School of Mines, Golden, CO 80401, HOLLEY, Elizabeth, Mining Engineering Department, Colorado School of Mines, 1500 Illinois St., Golden, CO 80401 and SACK, Patrick J., Yukon Geological Survey, 91807 Alaska Highway, Whitehorse, YT Y1A 2C6, Canada
216-8
3:15 PM
IDENTIFYING A MAGMATIC-HYDROTHERMAL CONTRIBUTION IN ARCHEAN AURIFEROUS MINERALIZATION USING PYRITE CHEMISTRY
GENNA, Dominique1, GABOURY, Damien2, AZEVEDO, Christophe3 and JÉBRAK, Michel3, (1)CONSOREM, Université du Québec à Chicoutimi, 555, boul. de l'Université, Chicoutimi, QC G7H 2B1, Canada, (2)Centre d'Études sur les Ressources Minérales, Université du Québec à Chicoutimi, 555, boul. de l'Université, Chicoutimi, QC G7H2B1, Canada, (3)Département des sciences de la Terre et de l'atmosphère, Université du Québec à Montréal, Montréal, QC H3C 3P8, Canada
216-9
3:30 PM
COMPARATIVE GEOCHEMICAL STUDY OF SCHEELITE FROM SKARN SYSTEMS: IMPLICATIONS FOR MINERAL EXPLORATION
MIRANDA, Ana Carolina, Département de géologie et de génie géologique, Université Laval, Quebec, QC G1V 0A6, Canada and BEAUDOIN, Georges, Département de géologie et de génie géologique, Université Laval, 1065 ave de la Médecine, Québec, QC G1V 0A6, Canada
216-10
3:45 PM
P-T-X OF FLUID INCLUSIONS ASSOCIATED WITH HYDROTHERMAL EVENTS IN THE STIBNITE-YELLOW PINE DISTRICT, IDAHO, USA
BENNETT, Mitchell M., MARSH, Erin E. and HOFSTRA, Albert H., Denver Inclusion Analysis Laboratory, U.S. Geological Survey, Denver, CO 80225
216-11
3:55 PM
FORMATION OF LOW-TEMPERATURE CHALCOPYRITE IN PLUME DERIVED MAGMA: INSIGHTS FROM PYROXENITE HOSTED SULPHIDES FROM SUNG VALLEY, MEGHALAYA, NE INDIA
CHOUDHARY, Shubham1, SEN, Koushik1 and KUMAR, Santosh2, (1)Wadia Institute of Himalayan Geology, Dehradun, India, 33 GMS Road, Wadia Institute of Himalayan Geology, Dehradun, India, DEHRADUN, 248001, India, (2)Department of Geology, Centre of Advanced Study, Kumaun University, Nainital, 263001, India
216-12
4:05 PM
TRACE ELEMENT COMPOSITION OF CHALCOPYRITE FROM VOLCANOGENIC MASSIVE SULFIDES DEPOSITS: APPLICATION TO MINERAL EXPLORATION
CARABALLO, Enzo, Géologie et génie géologique, Université Laval, 1065, avenue de la Médecine, Québec, QC G1V 0A6, Canada, BEAUDOIN, Georges, Département de géologie et de génie géologique, Université Laval, 1065 ave de la Médecine, Québec, QC G1V 0A6, Canada, DARE, Sarah, Département des Sciences Appliquées, Université du Québec à Chicoutimi, 555 Boule. de l'Université Est, Chicoutimi, QC G7H 2B1, Canada, PETERSEN, Sven, GEOMAR, Helmholtz Centre for Ocean Research, Wischhofstrasse 1-3, Kiel, 24148, Germany and RELVAS, Jorge M.R.S., IDL, University of Lisbon, Edifício C6, Piso 4, Lisbon, 1749-016, Portugal
See more of: Technical Sessions
<< Previous Session | Next Session >>