---

Activity

2015

• COKED COAL MARGINAL TO KIMBERLITE INTRUSIONS IN THE TANOMA MINE, INDIANA COUNTY, PENNSYLVANIA
  T236 From Peat to Coke: Honoring the Legacy of William Spackman
  Tuesday, 3 November 2015

  1:30 PM - 5:30 PM

  Room 321

---

2011

• U-PB AGES FROM ZIRCONS IN THE MIDDLE ORDOVICIAN BENTONITE AND BENTONITE-LIKE HORIZONS IN CENTRAL PENNSYLVANIA
  44 Structural Geology and Natural Resources in the Central and Northeastern United States
  Monday, 21 March 2011

  1:30 PM - 5:30 PM

  Conference B
• DIVERSE ORIGINS FOR ECONOMIC MINERALS IN CENTRAL PENNSYLVANIA
  44 Structural Geology and Natural Resources in the Central and Northeastern United States
  Monday, 21 March 2011

  1:30 PM - 5:30 PM

  Conference B

---

2008

• THE SIGNIFICANCE OF VEGETATION KILLS AND EFFLORESCENT MINERAL BLOOMS FROM TRANSIENT GROUND WATER PLUMES DURING AND FROM HIGHWAY CONSTRUCTION
  6 Environmental Geoscience (Posters)
  Thursday, 27 March 2008

  8:00 AM - 12:00 PM
• ROAD BED AND BUILDING HEAVE FROM ALTERATION OF SULFIDE AND SULFATE MINERALS
  5 Archaeological and Economic Geology (Posters)
  Thursday, 27 March 2008

  8:00 AM - 12:00 PM

---

2006

• SKYTOP: A CASE HISTORY OF HIGHWAY CONSTRUCTION THROUGH A SULFIDE VEIN DEPOSIT IN CENTRE COUNTRY, PENNSYLVANIA
  1 Environmental Geoscience
  Sunday, 22 October 2006

  8:00 AM - 12:00 PM
• PANDORA'S BOX: THE UNROOFING OF SULFIDE VEINS AT SKYTOP, CENTRE COUNTY, PENNSYLVANIA
  22 Issues with Acid Mine Drainage in the Appalachians
  Tuesday, 21 March 2006

  8:00 AM - 12:00 PM

---

2005

• THE NATURE AND SIGNIFICANCE OF SULFIDE MINERALIZATION IN BALD EAGLE RIDGE AT SKYTOP, NEAR STATE COLLEGE PENNSYLVANIA
  20 Economic Minerals and Rocks
  Tuesday, 15 March 2005

  1:00 PM - 4:40 PM

---

2004

• OVERVIEW OF GEOLOGICAL STUDIES AT THE ANCIENT HIERAKONPOLIS TEMPLE-TOWN SITE IN SOUTHERN EGYPT
  T165 Over 40 Years of Influence in Environmental Hydrogeology: In Honor of Dick Parizek II
  Tuesday, 9 November 2004

  1:30 PM - 5:30 PM

---

2002

• GROUNDWATER CONTROL OPTIONS AT IMPORTANT ARCHAEOLOGICAL SITES IN THE NILE VALLEY, EGYPT
  T34 Nature, Effects, and Control of Groundwater at Archaeological Sites
  Sunday, 27 October 2002

  1:00 PM - 3:45 PM
• THE USE OF SHALLOW SEISMIC AMD HYDROGEOLOGIC OBSERVATIONS TO CHARACTERIZE THE ANCIENT HIERAKONPOLIS TEMPLE-TOWN SITE IN SOUTHERN EGYPT
  T34 Nature, Effects, and Control of Groundwater at Archaeological Sites
  Sunday, 27 October 2002

  1:00 PM - 3:45 PM

---

2001

• LAMPROPHYRE AND KIMBERLITE INTRUSIONS FROM THE GRASSRANGE FIELD, CENTRAL MONTANA
  155 Igneous Petrology (Posters)
  Thursday, 8 November 2001

  8:00 AM - 12:00 PM

---

Date Unknown

• EVALUATION OF INDUCED POLARIZATION SURVEYS TO DETECT SULFIDE MINERALIZATION AT CONSTRUCTION SITES
  34 Issues with Acid Mine Drainage in the Appalachians (Posters)
• NEW HOMOGENIZATION DATA FOR FLUID INCLUSIONS IN FAULT RELATED QUARTZ VEINS IN THE BALD EAGLE FM. IN CENTRAL PA
  34 Issues with Acid Mine Drainage in the Appalachians (Posters)