---

Activity

2018

• SULFUR ISOTOPE HETEROGENEITY IN DISSEMINATED SULFIDE MINERALIZATION: INSIGHTS FROM THE EAST EAGLE DEPOSIT, NORTHERN MICHIGAN
  T151 Geology and Fluid Dynamics of Cr, Ni-Cu-PGE, and PGE Mineralized Magmatic Plumbing Systems
  Tuesday, 6 November 2018

  8:00 AM - 12:00 PM

  Room 233
• S, PB, AND OS ISOTOPIC STUDIES OF MASSIVE NI-CU±PGE SULFIDES HOSTED IN METASEDIMENTARY COUNTRY ROCKS OF THE MIDCONTINENT RIFT SYSTEM, USA
  T151 Geology and Fluid Dynamics of Cr, Ni-Cu-PGE, and PGE Mineralized Magmatic Plumbing Systems
  Tuesday, 6 November 2018

  8:00 AM - 12:00 PM

  Room 233
• MULTIPLE SULFUR ISOTOPE STUDY OF EAGLE EAST, MICHIGAN: UNDERSTANDING THE GENESIS OF NI-CU-PGE DEPOSITS
  5 Economic Geology, Igneous and Metamorphic Petrology, Mineralogy
  Monday, 16 April 2018

  8:00 AM - 12:00 PM

  Room 260/262

---

2016

• S, OS AND CU ISOTOPE VARIATIONS BETWEEN SHEET- AND CONDUIT-STYLE NI-CU-PGE MINERALIZATION IN THE MIDCONTINENT RIFT SYSTEM, USA
  T37 Precambrian Evolution and Mineral Resources of the Midcontinent Rift Region II: In Honor of William J. Hinze
  Sunday, 25 September 2016

  1:30 PM - 5:30 PM

  Room 407
• CU ISOTOPE VARIATIONS BETWEEN NI-CU MINERALIZED INTRUSIONS OF PICRITIC AND HIGH-AL OLIVINE THOLEIITE DESCENT IN THE MIDCONTINENT RIFT SYSTEM, NORTH AMERICA
  15 Structure, Geophysics, Petrology, and Tectonics in the Midcontinent, and Elsewhere
  Monday, 18 April 2016

  1:30 PM - 5:30 PM

  Lincoln Room
• SULFUR ISOTOPE STUDIES OF NI-CU-PGE SULFIDE MINERALIZATION HOSTED IN METASEDIMENTARY COUNTRY ROCKS OF THE DULUTH COMPLEX, EAGLE INTRUSION AND TAMARACK IGNEOUS COMPLEX, MIDCONTINENT RIFT
  15 Structure, Geophysics, Petrology, and Tectonics in the Midcontinent, and Elsewhere
  Monday, 18 April 2016

  1:30 PM - 5:30 PM

  Lincoln Room

---

2015

• CU ISOTOPE VARIATIONS BETWEEN CONDUIT AND SHEET-STYLE NI-CU-PGE SULFIDE MINERALIZATION IN THE MIDCONTINENT RIFT SYSTEM, NORTH AMERICA
  T269 Metallic Mineral Deposits in the Midcontinent Region of North America: Origin and Exploration
  Wednesday, 4 November 2015

  8:00 AM - 12:00 PM

  Room 343

---

2013

• MASSIVE SULFIDES OF THE MICHIGAMME FORMATION IN THE VICINITY OF THE EAGLE NI-CU-PGE DEPOSIT, UPPER MICHIGAN
  223 Economic Geology (Posters)
  Tuesday, 29 October 2013

  9:00 AM - 6:30 PM

  Hall D

---

2012

• GEOCHEMICAL CONSTRAINTS ON THE CONCENTRATIONS OF PLATINUM GROUP ELEMENTS IN URAL-ALASKAN TYPE COMPLEXES
  T213 Subduction-Related Mantle Preparation and Subsequent Magmatism and Ore Genesis
  Wednesday, 7 November 2012

  8:00 AM - 12:00 PM

  201AB
• A GEOCHEMICAL AND PETROLOGICAL STUDY OF MAFIC DIKES AND INTRUSIONS ASSOCIATED WITH THE EAGLE NI-CU-PGE DEPOSIT IN THE BARAGA BASIN, UPPER MICHIGAN
  257 Economic Geology
  Wednesday, 7 November 2012

  1:30 PM - 5:30 PM

  211AB
• SOURCES OF SULFUR AND CONTAMINATION IN CONDUIT TYPE MAGMATIC NI-SULFIDE DEPOSITS: EVIDENCE FROM THE MIDCONTINENT RIFT SYSTEM-ASSOCIATED TAMARACK INTRUSION, MINNESOTA
  257 Economic Geology
  Wednesday, 7 November 2012

  1:30 PM - 5:30 PM

  211AB
• RE-OS ISOTOPIC STUDIES OF THE DUKE ISLAND COMPLEX, SOUTHEAST ALASKA
  43 Insights in Geochemistry
  Sunday, 4 November 2012

  1:30 PM - 5:30 PM

  209AB

---

2011

• NI-CU-PGE DEPOSITS IN THE MIDCONTINENT RIFT SYSTEM: GENESIS AND TYPES
  T159 Geology and Mineral Deposits of the Midcontinent Rift II
  Tuesday, 11 October 2011

  8:00 AM - 12:00 PM

  Room 101H-J
• SULFUR ISOTOPE STUDIES OF NI-CU-(PGE) MINERALIZATION ASSOCIATED WITH THE TAMARACK INTRUSION, MINNESOTA
  T159 Geology and Mineral Deposits of the Midcontinent Rift II
  Tuesday, 11 October 2011

  8:00 AM - 12:00 PM

  Room 101H-J
• SULFUR ISOTOPIC EVIDENCE FOR DISTINCT SOURCES OF SULFUR IN THE BIC AND LITTLE BIC INTRUSIONS, BARAGA BASIN, MICHIGAN
  168 Economic Geology (Posters)
  Tuesday, 11 October 2011

  9:00 AM - 6:00 PM

  Hall C
• THE MINERALOGY, SPATIAL DISTRIBUTION, AND ISOTOPE GEOCHEMISTRY OF SULFIDE MINERALS IN THE BIWABIK IRON FORMATION
  101 Precambrian Geology (Posters)
  Monday, 10 October 2011

  9:00 AM - 6:00 PM

  Hall C
• SULFIDE-SILICATE TEXTURES AND REACTIONS IN THE DUKE ISLAND COMPLEX, SOUTHEASTERN ALASKA
  28 Petrology, Igneous (Posters)
  Sunday, 9 October 2011

  9:00 AM - 6:00 PM

  Hall C

---

2010

• SULFIDE MINERALOGY OF THE BIC LAYERED INTRUSION, BARAGA BASIN, NORTHERN MICHIGAN
  226 Recent Advances in Economic Geology
  Wednesday, 3 November 2010

  8:00 AM - 12:00 PM

  Room 601

---

2009

• 60 YEARS OF FIELD EDUCATION: THE JUDSON MEAD GEOLOGIC FIELD STATION OF INDIANA UNIVERSITY
  T208 Field Geology Education—Historical Perspectives and Modern Approaches I
  Tuesday, 20 October 2009

  1:30 PM - 5:30 PM

  D135/136
• ORIGIN OF PLATINUM GROUP ELEMENT MINERALIZATIONS IN SULFIDE-ABSENT AND SULFIDE-PRESENT ALASKAN-TYPE COMPLEXES
  1 Economic Geology I: Copper and Gold Transport in Crustal Fluids: New Advances from Field, Experimental, and Theoretical Studies; Magmatic Sulfide Ores; Porphyry Cu-Mo Ores; S Isotopes
  Sunday, 18 October 2009

  8:00 AM - 12:00 PM

  D137/138
• SULFUR ISOTOPIC STUDIES OF CU-NI SULFIDE MINERALIZATION ASSOCIATED WITH THE BIC INTRUSION, BARAGA COUNTY, MICHIGAN
  26 Economic Geology (Posters): All subjects, including IOCG and Porphyry Copper Deposits; Epithermal-Hot Springs; Non-Sulfide Ores; Gold; Magmas and Volatiles; and Copper in Asia
  Sunday, 18 October 2009

  9:00 AM - 6:00 PM

  Hall A

---

2008

• Os Isotopic Systematics Accompanying the Interaction Between Pelitic Xenoliths and Mafic Magma of the Duluth Complex, Midcontinent Rift System
  256 Economic Geology
  Tuesday, 7 October 2008

  1:30 PM - 5:30 PM
• Re-Os Isotopic Study of the Eagle Ni-Cu Sulfide Deposit, Northern Michigan
  256 Economic Geology
  Tuesday, 7 October 2008

  1:30 PM - 5:30 PM

---

2007

• ARE CRUSTALLY DERIVED METALS OF SIGNIFICANCE IN THE GENERATION OF MAGMATIC CU-NI-PGE DEPOSITS?
  T132 Magmatic Nickel Sulfide Deposits: Geology, Geochemistry, and Genesis
  Tuesday, 30 October 2007

  8:00 AM - 12:00 PM
• THE EVOLUTION OF NI-CU SULFIDE MINERALIZATION IN THE DUKE ISLAND COMPLEX, SOUTHEASTERN ALASKA
  149 Economic Geology
  Tuesday, 30 October 2007

  1:30 PM - 5:30 PM
• ANOMALOUS OSMIUM ISOTOPIC RATIOS IN SEDIMENTARY SULFIDES FROM THE VIRGINIA FORMATION PRODUCED AS A RESULT OF INTERACTION WITH MAGMATIC FLUIDS DERIVED FROM THE DULUTH COMPLEX, MIDCONTINENT RIFT SYSTEM
  172 Geochemistry (Posters)
  Tuesday, 30 October 2007

  1:30 PM - 5:30 PM
• STABLE ISOTOPIC CONTRAINTS ON THE PROCESSES OF COUNTRY ROCK CONTAMINATION AND POST-MAGMATIC ALTERATION OF THE KABANGA NI-CU SULFIDE DEPOSITS, TANZANIA
  T132 Magmatic Nickel Sulfide Deposits: Geology, Geochemistry, and Genesis
  Tuesday, 30 October 2007

  8:00 AM - 12:00 PM
• CHARACTERISTICS OF THE PARENTAL MAGMA OF THE EAGLE NI-CU SULFIDE DEPOSIT, MIDCONTINENT RIFT SYSTEM, NORTHERN MICHIGAN
  T132 Magmatic Nickel Sulfide Deposits: Geology, Geochemistry, and Genesis
  Tuesday, 30 October 2007

  8:00 AM - 12:00 PM
• RADIOLYTIC OXIDATION OF PYRITE BY GAMMA RADIATION
  1 Geochemistry
  Sunday, 28 October 2007

  8:00 AM - 12:00 PM

---

2006

• PETROGENETIC EVALUATION OF THE DUKE ISLAND COMPLEX, AN ALASKAN-TYPE ULTRAMAFIC INTRUSION IN SOUTHEASTERN ALASKA
  183 Petrology, Igneous
  Wednesday, 25 October 2006

  8:00 AM - 12:00 PM
• MINERALOGIC AND ISOTOPIC STUDIES OF OUR LADY OF THE LAKE INTRUSION, MONTANA
  183 Petrology, Igneous
  Wednesday, 25 October 2006

  8:00 AM - 12:00 PM

---

2005

• OXYGEN AND HYDROGEN ISOTOPIC STUDIES OF THE UITKOMST NI-CU SULFIDE DEPOSIT, SOUTH AFRICA: EVIDENCE OF SELECTIVE CRUSTAL CONTAMINATION, MULTIPLE MAGMA INJECTION, AND HYDROTHERMAL ALTERATION
  202 Economic Geology I
  Wednesday, 19 October 2005

  10:00 AM - 12:00 PM
• ISOTOPIC AND GEOCHEMICAL STUDIES OF HOST ROCK PYROXENITES ASSOCIATED WITH CU-NI-PGE MINERALIZATION IN THE DUKE ISLAND COMPLEX, ALASKA
  202 Economic Geology I
  Wednesday, 19 October 2005

  10:00 AM - 12:00 PM
• PYRITE OXIDATION USING MILLIMOLAR H2O2 AS AN ANALOG FOR RADIATION-INDUCED CHEMICAL REACTIONS IN GROUNDWATER
  T20 Experimental, Theoretical, Stable Isotope, and Predictive Studies of Sulfide Oxidation Processes in the Field and Laboratory
  Sunday, 16 October 2005

  8:00 AM - 12:00 PM

---

2004

• MINERALOGIC AND SULFUR ISOTOPIC STUDIES OF CU-NI MINERALIZATION IN THE DUKE ISLAND COMPLEX, ALASKA
  222 Economic Geology II: Copper Deposits
  Wednesday, 10 November 2004

  1:30 PM - 5:30 PM
• OXYGEN AND HYDROGEN ISOTOPIC STUDIES OF HYDROTHERMAL ALTERATION AT THE JINCHUAN NI-CU DEPOSIT, CHINA
  222 Economic Geology II: Copper Deposits
  Wednesday, 10 November 2004

  1:30 PM - 5:30 PM

---

2003

• SULFIDE MINERAL SOLUTION AND REDEPOSITION AT THE JINCHUAN CU-NI DEPOSIT: CONSTRAINTS FROM STABLE ISOTOPIC STUDIES
  114 Economic Geology (Posters) I: PGE, Magmatic, and Porphyry Deposits
  Monday, 3 November 2003

  1:30 PM - 5:30 PM
• RE-OS ISOTOPIC CHARACTERISTICS OF PGE MINERALIZATION IN THE BIRCH LAKE AREA, SOUTH KAWISHIWI INTRUSION, DULUTH COMPLEX, MN
  114 Economic Geology (Posters) I: PGE, Magmatic, and Porphyry Deposits
  Monday, 3 November 2003

  1:30 PM - 5:30 PM
• MINERALOGIC AND ISOTOPIC STUDIES OF CHROMITE-BEARING ROCKS OF THE SUKINDA ULTRAMAFIC COMPLEX, ORISSA, INDIA
  114 Economic Geology (Posters) I: PGE, Magmatic, and Porphyry Deposits
  Monday, 3 November 2003

  1:30 PM - 5:30 PM
• REPLACEMENT OF MAGMATIC SULFIDES BY HYDROUS SILICATES AND CARBONATES IN THE BUSHVELD AND OTHER LAYERED INTRUSIONS: EVIDENCE FOR SULFUR AND METAL REDISTRIBUTION
  37 Economic Geology I: PGE and Magmatic Deposits
  Sunday, 2 November 2003

  1:00 PM - 3:45 PM
• MODELING OF VARIATIONS ACCOMPANYING MINERAL REACTIONS IN PELITIC XENOLITHS AT THE VOISEY'S BAY NI-CU-CO DEPOSIT, LABRADOR, CANADA
  37 Economic Geology I: PGE and Magmatic Deposits
  Sunday, 2 November 2003

  1:00 PM - 3:45 PM

---

2002

• STABLE ISOTOPIC STUDIES OF PGE MINERALIZATION IN THE BIRCH LAKE AREA, SOUTH KAWISHIWI INTRUSION, DULUTH COMPLEX, MN
  52 Economic Geology I: Magmatic PGE-Cr-Cu-Ni, VMS, Sed-hosted Pb-Zn-Cu, and Alaska Au Deposits
  Monday, 28 October 2002

  8:00 AM - 12:00 PM
• OXYGEN ISOTOPIC STUDIES OF THE ASSIMILATION OF PARAGNEISS XENOLITHS AT THE VOISEY’S BAY CU-NI-CO DEPOSIT, LABRADOR
  52 Economic Geology I: Magmatic PGE-Cr-Cu-Ni, VMS, Sed-hosted Pb-Zn-Cu, and Alaska Au Deposits
  Monday, 28 October 2002

  8:00 AM - 12:00 PM
• STABLE ISOTOPIC STUDIES OF THE CHROMITE- FE-CU-NI-SULFIDE AND PGE-MINERALIZED ARCHEAN NUASAHI ULTRAMAFIC-MAFIC COMPLEX, ORISSA, INDIA
  52 Economic Geology I: Magmatic PGE-Cr-Cu-Ni, VMS, Sed-hosted Pb-Zn-Cu, and Alaska Au Deposits
  Monday, 28 October 2002

  8:00 AM - 12:00 PM

---

2001

• HIGH-TEMPERATURE, CLOSED-SYSTEM ORIGIN OF AGATES IN BASALTS: NEW EVIDENCE
  158 Mineralogy/Crystallography
  Thursday, 8 November 2001

  8:00 AM - 12:00 PM
• MAGMATIC SULFIDE MINERALIZATION AT THE VOISEY'S BAY NI-CU-CO DEPOSIT, LABRADOR: SE/S RATIOS AND C-S ISOTOPIC STUDIES OF COUNTRY ROCKS AND ORE
  76 Economic Geology II: Reserve/Resource Classification; MVT, VMS, SEDEX, and Layered Intrusions
  Tuesday, 6 November 2001

  2:00 PM - 5:30 PM
• OLIVINE AND SULFUR ISOTOPIC COMPOSITIONS OF THE UITKOMST SULFIDE-BEARING INTRUSION, SOUTH AFRICA: RECORDS FOR MULTIPLE FLOWS OF MAGMAS AND THEIR ROLES IN ORE FORMATION IN A MAGMA CONDUIT
  76 Economic Geology II: Reserve/Resource Classification; MVT, VMS, SEDEX, and Layered Intrusions
  Tuesday, 6 November 2001

  2:00 PM - 5:30 PM
• ORE GENESIS RELATED TO THE DEVELOPMENT OF THE 1.1 GA MIDCONTINENT RIFT SYSTEM
  12 Probing the Precambrian in the Midwest: Reconciling Geological, Geochemical and Geophysical Observations-II
  Monday, 23 April 2001

  1:20 PM - 4:40 PM