---

Activity

2019

• THE BONANZA GOLD ORES OF THE ALLEGHANY DISTRICT, CALIFORNIA
  T242 A Metal Rhythm: Understanding Cyclical Processes in Mineralization
  Wednesday, 25 September 2019

  8:00 AM - 12:00 PM

  Room 126ABC, North Building

---

2015

• GEOCHEMICAL AND ISOTOPIC DIFFERENCES BETWEEN TRACE OCCURRENCES AND ORE DEPOSITS OF MISSISSIPPI VALLEY-TYPE MINERALIZATION IN THE U.S. MID-CONTINENT
  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

---

2014

• GEOCHEMISTRY OF FLUID INCLUSIONS IN MINOR AND TRACE OCCURRENCES OF MISSISSIPPI VALLEY-TYPE MINERALIZATION IN THE U.S. MID-CONTINENT
  61 Recent Advances in Economic Geology
  Sunday, 19 October 2014

  1:00 PM - 5:00 PM

  207

---

2013

• THE AMBIGUOUS TEMPORAL RELATIONSHIP BETWEEN METALLIFEROUS PENNSYLVANIAN BLACK SHALES AND THE CLASSIC LEAD-ZINC ORES OF THE MISSISSIPPI VALLEY
  T235 Sediment-Hosted Base Metal Deposits (Posters)
  Tuesday, 29 October 2013

  9:00 AM - 6:30 PM

  Hall D

---

2011

• ORIGINS OF HYPER-ENRICHED DEPOSITS OF HEAVY METALS IN BLACK SHALES
  264 Economic Geology
  Wednesday, 12 October 2011

  1:30 PM - 5:30 PM

  Room 101H-J

---

2010

• METALS IN PENNSYLVANIAN BLACK SHALES FROM ORE FLUIDS NOT FROM SEAWATER
  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

---

2003

• CONTRIBUTIONS OF HYDROTHERMAL ACTIVITY TO MIDCONTINENT PENNSYLVANIAN STRATA
  8 Economic Geology
  Monday, 24 March 2003

  1:00 PM - 5:00 PM
• AN ASSESSMENT OF POTENTIAL HEALTH HAZARDS OF PENNSYLVANIAN BLACK SHALES
  4 Recent Progress in Medical Geology
  Monday, 24 March 2003

  8:00 AM - 12:00 PM

---

2001

• METAL POLLUTION FROM LATE PALEOZOIC BLACK SHALES OF THE MIDWESTERN UNITED STATES
  77 Environmental Geoscience II
  Tuesday, 6 November 2001

  1:30 PM - 5:30 PM