T216 Advances in Mineral Chemistry for Petrogenesis and Exploration of Mineral Deposits

Thursday, 29 October 2020
1:30 PM - 5:30 PM
Meeting Rooms

Presentations

• 1:30 PM
  AN OVERVIEW OF CHALCOPHILE ELEMENT CONTENTS OF PYRRHOTITE, PENTLANDITE, CHALCOPYRITE AND PYRITE FROM MAGMATIC NI-CU- PGE DEPOSITS
  Eduardo Mansur, Universite du Quebec, Chicoutimi, QC and Sarah-Jane Barnes, Universite du Quebec Sciences De La Terre, Chicoutimi, Quebec and Charley J. Duran, IGO Limited, Perth, WA
  355847 (Technical Sessions)
• 2:00 PM
  MODELLING THE ROLE OF CARBONATE ASSIMILATION ON THE STABILITY OF SPINELS: A FOCUS ON FLATREEF CHROMITES, BUSHVELD COMPLEX, SOUTH AFRICA
  Siyasanga Dyan, Rhodes Univ. LibraryPeriodicals Librarian, Grahamstown and Steve Prevec, Rhodes University, Grahamstown, N/A and Nicolas Tonnelier, Nelson Mandela University, Port Elizabeth
  355594 (Technical Sessions)
• 2:15 PM
  CONSTRAINTS ON THE FORMATION OF THE GIANT DAHEISHAN PORPHYRY MO DEPOSIT (NE CHINA) FROM ACCESSORY MINERAL GEOCHEMISTRY
  Kai Xing, University of New Brunswick, Fredericton, NB and David Lentz, University of New Brunswick Joseph C. White Dept of Geology, Fredericton, NB and Qihai Shu, China University of Geosciences, Beijing, Beijing
  351345 (Technical Sessions)
• 2:30 PM
  GOLD-SILVER MINERALIZATION AND ASSOCIATED TRACE ELEMENT GEOCHEMISTRY OF DEPOSITS IN THE NAZCA-OCOÑA CRETACEOUS METALLOGENIC BELT, AREQUIPA, PERÚ
  Jorge Crespo, Colorado School of Mines, Mining Engineering, Golden, CO and Elizabeth Holley, Colorado School of Mines, Golden, CO and Katharina Pfaff, Colorado School of Mines, Golden, CO and Roberto Huamani, Universidad Nacional San Agustín, Arequipa and Madeleine Guillen, Universidad Nacional San Agustín, Arequipa
  351315 (Technical Sessions)
• 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
  Erin E. Marsh, U.S. Geological Survey, Denver, CO and Robert J. Chapman, University of Leeds, Leeds and David T. Adams, U.S. Geological Survey, Denver, CO and Renee M. Pillers, U.S. Geological Survey, Denver, CO and Heather Lowers, U.S. Geological Survey, Denver, CO and Jakub Skrzynecki, University of Leeds, Leeds
  358140 (Technical Sessions)
• 3:00 PM
  WINDOWS INTO HYDROTHERMAL FLUID CHEMISTRY VIA NANOSCALE ANALYSES OF SULFIDE TRACE ELEMENT ZONING IN CARLIN GOLD DEPOSITS
  Anne Fulton, Colorado School of Mines, Golden, CO and Elizabeth Holley, Colorado School of Mines, Golden, CO and Patrick J. Sack, Yukon Geological Survey, Whitehorse, YT
  353968 (Technical Sessions)
• 3:15 PM
  IDENTIFYING A MAGMATIC-HYDROTHERMAL CONTRIBUTION IN ARCHEAN AURIFEROUS MINERALIZATION USING PYRITE CHEMISTRY
  Dominique Genna, Université du Québec à Chicoutimi, Chicoutimi, QC and Damien Gaboury, Université du Québec à Chicoutimi, Chicoutimi, QC and Christophe Azevedo, Université du Québec à Montréal, Montréal, QC and Michel Jébrak, Université du Québec à Montréal, Montréal, QC
  357635 (Technical Sessions)
• 3:30 PM
  COMPARATIVE GEOCHEMICAL STUDY OF SCHEELITE FROM SKARN SYSTEMS: IMPLICATIONS FOR MINERAL EXPLORATION
  Ana Carolina Miranda, Université Laval, Quebec, QC and Georges Beaudoin, Université Laval, Québec, QC
  356233 (Technical Sessions)
• 3:45 PM
  P-T-X OF FLUID INCLUSIONS ASSOCIATED WITH HYDROTHERMAL EVENTS IN THE STIBNITE-YELLOW PINE DISTRICT, IDAHO, USA
  Mitchell M. Bennett, U.S. Geological Survey, Denver, CO and Erin E. Marsh, U.S. Geological Survey, Denver, CO and Albert H. Hofstra, U.S. Geological Survey, Denver, CO
  357759 (Technical Sessions)
• 3:55 PM
  FORMATION OF LOW-TEMPERATURE CHALCOPYRITE IN PLUME DERIVED MAGMA: INSIGHTS FROM PYROXENITE HOSTED SULPHIDES FROM SUNG VALLEY, MEGHALAYA, NE INDIA
  Shubham Choudhary, Wadia Institute of Himalayan Geology,, Dehradun and Koushik Sen, Wadia Institute of Himalayan Geology, Dehradun, India, DEHRADUN and Santosh Kumar, Kumaun University, Nainital
  352202 (Technical Sessions)
• 4:05 PM
  TRACE ELEMENT COMPOSITION OF CHALCOPYRITE FROM VOLCANOGENIC MASSIVE SULFIDES DEPOSITS: APPLICATION TO MINERAL EXPLORATION
  Enzo Caraballo, Universite Laval, Québec, QC and Georges Beaudoin, Université Laval, Québec, QC and Sarah Dare, Université du Québec à Chicoutimi, Chicoutimi, QC and Sven Petersen, GEOMAR, Helmholtz Centre for Ocean Research, Kiel, N/A and Jorge Relvas, University of Lisbon, Lisbon
  359284 (Technical Sessions)