---

Activity

2020

• INVESTIGATING CONTROLS ON THE EXPRESSION OF THE STEPTOEAN POSITIVE CARBON ISOTOPE EXCURSION THROUGH META-ANALYSIS
  T81 Deep-Time Carbon Cycles, Redox Changes, and the Evolution of the Biosphere I
  Tuesday, 27 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms

---

2019

• UTILIZING STATISTICAL ANALYSES TO INVESTIGATE REGIONAL CONTROLS ON THE CAMBRIAN SPICE EVENT AND ITS RELIABILITY AS A GLOBAL CHRONOSTRATIGRAPHIC MARKER
  T282 Chemostratigraphy: Physical and Temporal Applications (Posters)
  Wednesday, 25 September 2019

  9:00 AM - 6:30 PM

  Hall AB, North Building

---

2018

• PYRITE SULFUR ISOTOPIC ANALYSIS OF MAZON CREEK FOSSILS MAY PROVIDE CLUES ON NODULE FORMATION
  272 D15. Paleontology, Taphonomy and Biostratigraphy
  Wednesday, 7 November 2018

  1:30 PM - 5:30 PM

  Room 143-144
• FAULT-ASSOCIATED DOLOMITIZATION AND BASE-METAL SULFIDE VEIN FORMATION IN CARBONIFEROUS ROCKS OF THE NORTH DUBLIN COAST, IRELAND: THE INTERPLAY OF BASINAL- AND BASEMENT-INVOLVED FLUIDS
  5 Economic Geology, Igneous and Metamorphic Petrology, Mineralogy
  Monday, 16 April 2018

  8:00 AM - 12:00 PM

  Room 260/262

---

2017

• INFLUENCES OF ENVIRONMENTAL VARIATION AND SEDIMENTATION RATE ON THE RECORDING OF THE STEPTOEAN POSITIVE CARBON ISOTOPE EXCURSION (SPICE) IN MISSOURI
  T182 The Dynamics of Stratigraphy and Sedimentation (Posters)
  Monday, 23 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF

---

2016

• CL MICROSTRATIGRAPHY AND STABLE ISOTOPE COMPOSITIONS OF DOLOMITE CEMENT IN THE ZINC-RICH WEST FORK MVT MINE, SOUTHEAST MISSOURI
  318 Economic Geology (Posters)
  Wednesday, 28 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• 3-D MODELING OF WALL-ROCK GEOCHEMISTRY IN THE CLAN LAKE GOLD AREA, YELLOWKNIFE GREENSTONE BELT, NWT, CANADA: WHAT DOES POTASSIC ALTERATION TELL US?
  T212 Mineral Resources for Society: Honoring the Career and Contributions to Economic Geology of Jean S. Cline
  Tuesday, 27 September 2016

  1:30 PM - 5:30 PM

  Room 301
• STRATIGRAPHIC VARIATION OF THE SPICE EVENT IN UPPER CAMBRIAN CARBONATES OF SOUTHERN MISSOURI
  T240 Excursions, Extinctions, and Environmental Change: New Advances in Geochemical Tools Linked to Critical Intervals of Environmental and Biotic Change in Earth History (Posters)
  Tuesday, 27 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• DECOUPLING EXCURSIONS, EXTINCTIONS, AND ENVIRONMENTAL CHANGE: THE TIME-TRANSGRESSIVE AND FACIES-DEPENDENT CAMBRIAN SPICE EVENT
  T224 The Early Paleozoic World: Radiations, Extinctions, and Paleoenvironmental Change I
  Tuesday, 27 September 2016

  1:30 PM - 5:30 PM

  Mile High Ballroom 3C

---

2015

• ZN-CU-NI-CO-RICH ORES AT THE BONNETERRE DOLOMITE-LAMOTTE SANDSTONE CONTACT, VIBURNUM TREND MVT DISTRICT, MISSOURI:  PRODUCTS OF MULTIPLE SULFUR SOURCES AND METAL-SPECIFIC FLUIDS
  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
• RECOGNITION OF SPICE AND OTHER CARBON ISOTOPE EXCURSIONS IN THE UPPER CAMBRIAN OF SOUTHERN MISSOURI: INTERACTION OF LOCAL AND GLOBAL CARBON FACTORIES
  T280 Geobiology of Critical Transitions: Integrating Fossils, Proxies, and Models II
  Wednesday, 4 November 2015

  8:00 AM - 12:00 PM

  Room 325/326
• VARIATIONS IN CL MICROSTRATIGRAPHY AND ISOTOPE COMPOSITIONS OF DOLOMITE CEMENTS IN THE WORLD-CLASS SOUTHEAST MISSOURI MVT PB-ZN-CU DISTRICT:  EARLY FAULT-RELATED SYSTEMS VERSUS REGIONAL FLUID FLOW
  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
• CAUGHT IN THE ACT: ICHNOFOSSIL RECORD OF SELECTIVE PREDATION BY CAMBRIAN TRILOBITES
  T20 Eat, Prey, Love, and Burrow: Tracing Animal Behavior through Time
  Sunday, 1 November 2015

  8:00 AM - 12:00 PM

  Room 315
• INFLUENCE OF LATE DIAGENETIC FLUIDS ON MISSISSIPPIAN CARBONATE ROCK PROPERTIES IN THE SOUTHERN MIDCONTINENT
  16 Carboniferous-Permian Sedimentology and Sequence Stratigraphy of the Midcontinent: In Memory of Darwin R. Boardman II
  Friday, 20 March 2015

  8:00 AM - 12:05 PM

  Case Study 1
• TRILOBITE HUNTING(?) GROUNDS OF THE CAMBRIAN DAVIS FORMATION, SOUTHEASTERN MISSOURI
  2 Paleozoic Paleontology of the Southeast
  Thursday, 19 March 2015

  8:00 AM - 12:00 PM

  Walker

---

2013

• UNUSUAL MVT ZN-PB-CU MINERALIZATION IN THE LOWER PORTION OF THE BONNETERRE DOLOMITE, VIBURNUM TREND, SOUTHEAST MISSOURI
  T173 Sediment-Hosted Base Metal Deposits
  Monday, 28 October 2013

  1:00 PM - 5:00 PM

  Room 401

---

2012

• GEOCHEMICAL STUDIES OF GOLD MINERALIZATION OF THE DISCOVERY-ORMSBY AND CLAN LAKE AREAS, YELLOWKNIFE GREENSTONE BELT, CANADA
  257 Economic Geology
  Wednesday, 7 November 2012

  1:30 PM - 5:30 PM

  211AB

---

2010

• CONTRASTING STYLES OF GOLD AND BASE-METAL MINERALIZATION IN THE NORTH END OF THE YELLOWKNIFE GREENSTONE BELT, NWT, CANADA
  13 Ore Deposits of the Central U.S.: Origin, Mining, and Environmental Remediation
  Monday, 12 April 2010

  8:30 AM - 12:00 PM

  Cooper Creek 3

---

2008

• Geochemistry and Fluid Evolution of a Carboniferous-Hosted Sphalerite Breccia Deposit, Isle of Man
  256 Economic Geology
  Tuesday, 7 October 2008

  1:30 PM - 5:30 PM
• Fluid Inclusion and Stable Isotope Studies of Carboniferous Limestone-Hosted Zn-Pb Mineralization In NW Ireland
  256 Economic Geology
  Tuesday, 7 October 2008

  1:30 PM - 5:30 PM

---

2004

• ORIGIN OF HIGH-GRADE QUARTZ-SCHEELITE VEINS IN THE CANTUNG MINE, NORTHWEST TERRITORIES, CANADA
  148 Economic Geology (Posters)
  Tuesday, 9 November 2004

  8:00 AM - 12:00 PM

---

2003

• RECOGNIZING ORE-RELATED HYDROTHERMAL FLUIDS OUTSIDE OF MINERALIZED AREAS: A REGIONAL STUDY OF FLUID INCLUSION MICROTHERMOMETRY-HALOGEN GEOCHEMISTRY OF DOLOMITIZING FLUIDS IN THE IRISH ZN-PB ORE FIELD
  8 Economic Geology
  Monday, 24 March 2003

  1:00 PM - 5:00 PM
• THE PTARMIGAN MINE, YELLOWKNIFE, CANADA: IS IT A MESOTHERMAL GOLD DEPOSIT OF MAGMATIC ORIGIN?
  8 Economic Geology
  Monday, 24 March 2003

  1:00 PM - 5:00 PM

---

2002

• FLUID INCLUSION HALOGEN-SULFUR ISOTOPE SYSTEMATICS IN THE VIBURNUM TREND MVT DISTRICT, MO: EVIDENCE OF FLUID MIXING THROUGHOUT CU-ZN-PB SULFIDE ORE DEPOSITION
  152 Economic Geology (Posters)
  Tuesday, 29 October 2002

  1:30 PM - 5:30 PM
• SUPERGENE PHOSPHATE ENRICHMENT IN CARBONATITE-DERIVED ELUVIAL SEDIMENTS: AGRIUM PHOSPHATE MINE, KAPUSKASING, ONTARIO, CANADA
  T138 Phosphates: Geochemical, Geobiological, and Materials Importance I
  Tuesday, 29 October 2002

  8:00 AM - 12:00 PM
• RELATIONSHIP OF EVAPORITES TO BRINE MIGRATION AND CARBONATE HOSTED ZN-PB MINERALIZATION IN THE LOWER CARBONIFEROUS OF SOUTHEASTERN IRELAND
  152 Economic Geology (Posters)
  Tuesday, 29 October 2002

  1:30 PM - 5:30 PM
• THE ROLE OF EVAPORITES IN BRINE EVOLUTION IN LOWER CARBONIFEROUS CARBONATES OF IRELAND: IMPLICATIONS FOR DOLOMITIZATION AND ZN-PB ORE DEPOSITION
  49 Geochemistry (Posters)
  Friday, 5 April 2002

  1:00 PM - 5:00 PM

---

2001

• FROM REGIONAL TO MICRO-SCALE: KEYS TO INTERPRETING THE GENESIS OF THE IRISH LOWER CARBONIFEROUS DOLOMITE AND ZN-PB MINERALIZATION
  T141 Sediment-Hosted Lead-Zinc Deposits: Roles of Basin Evolution, Tectonics, and Geochemistry in Ore Genesis II
  Wednesday, 7 November 2001

  1:30 PM - 5:30 PM
• GEOCHEMISTRY OF INCLUSION FLUIDS IN THE WAULSORTIAN OF THE IRISH MIDLANDS: RECONSTRUCTING MULTIPLE-FLUID INTERACTIONS DURING DOLOMITIZATION AND BASE-METAL ORE FORMATION
  22 Economic Geology, Structural Geology and Geophysics
  Tuesday, 24 April 2001

  1:20 PM - 4:00 PM

---

Date Unknown

• PETROLOGY AND BIOSTRATIGRAPHY OF CARBONATE ROCKS FROM THE ?LOWER TO UPPER VISÉAN (LOWER CARBONIFEROUS) MILFORD FORMATION, CO. CARLOW, IRELAND
  182 Sedimentology (Posters): Carbonate Sediments, Diagenesis, Paleoclimate and Paleosols