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Activity

2025

• LATERAL IOCG FORMATION IN THE PLUMAS COPPER BELT: INSIGHTS FROM COPPER ISOTOPES
  4 Critical and Metallic Resources of the American Cordillera
  Wednesday, 2 April 2025

  8:00 AM - 12:00 PM

  El Dorado
• U/PB ZIRCON GEOCHRONOLOGY OF THE BALD HILL BENTONITE SUITE AT THE NEW PARIS QUARRY IN SOUTHWESTERN PENNSYLVANIA
  5 Undergraduate Research Poster Session I
  Friday, 28 March 2025

  8:30 AM - 5:30 PM

  North Great Hall

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2024

• PRIMARY SULFIDE GLOBULES IN OCEANIC BASALTS AND THEIR IMPACT ON Cu, SAT 390/393
  T254 Mineralogy, Geochemistry, Petrology, and Volcanology Student Session (Posters)
  Wednesday, 25 September 2024

  8:00 AM - 5:30 PM

  Hall D
• UTILIZING CU AND ZN ISOTOPES TO ELUCIDATE SOURCES AND TREATMENT MECHANISMS OF ACID MINE DRAINAGE AT THE ARGO TUNNEL WATER TREATMENT PLANT
  T80 Advances in Environmental Geochemistry I: Honoring the Scientific Contributions of Charles N. Alpers
  Monday, 23 September 2024

  8:00 AM - 12:00 PM

  210D

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2023

• IRON, COPPER, AND ZINC ISOTOPIC CHARACTERIZATION OF BASE METAL DEPOSITS IN THE NEW JERSEY HIGHLANDS AND THE NEW YORK ADIRONDACKS
  162 D4. Economic Geology: Ore Deposits and Extractions Related to Critical Minerals (Posters)
  Tuesday, 17 October 2023

  8:00 AM - 5:30 PM

  Hall B
• SECULAR VARIATION IN CU ISOTOPE COMPOSITION OF MORB-SOURCE MANTLE ALONG A 61-MILLION-YEAR-LONG MANTLE FLOW LINE: BASALTS FROM THE SOUTH ATLANTIC TRANSECT
  T36 Advances in Non-Traditional Stable Isotope Measurements and Utility as Proxies in Modern and Paleo-Settings (Posters)
  Sunday, 15 October 2023

  8:00 AM - 5:30 PM

  Hall B
• IMPACT OF SEAWATER ALTERATION ON CU ISOTOPE COMPOSITION OF OCEANIC BASALTS ALONG THE SOUTH ATLANTIC TRANSECT: IODP EXP 390/393
  T36 Advances in Non-Traditional Stable Isotope Measurements and Utility as Proxies in Modern and Paleo-Settings (Posters)
  Sunday, 15 October 2023

  8:00 AM - 5:30 PM

  Hall B
• COPPER ISOTOPE COMPOSITION OF PARAÍBA TOURMALINE FROM SAO JOSE DA BATALHA
  T18 A Session in Honor of Georges Calas, Professor Emeritus, Sorbonne Université, Paris, France, and 2023 Roebling Medalist of the Mineralogical Society of America I
  Sunday, 15 October 2023

  8:00 AM - 12:00 PM

  315 / 316
• A TECHNIQUE FOR MEASURING COPPER ISOTOPES IN LOW CONCENTRATION (PARTS PER TRILLION) SALTS DERIVED FROM DRIED MOUNT ISA INLIER GROUNDWATERS
  T36 Advances in Non-Traditional Stable Isotope Measurements and Utility as Proxies in Modern and Paleo-Settings (Posters)
  Sunday, 15 October 2023

  8:00 AM - 5:30 PM

  Hall B
• FE ISOTOPE COMPOSITIONS OF MAGNETITE FROM THE BAFQ DISTRICT, IRAN
  21 Undergraduate Research Poster Session I (Posters)
  Friday, 17 March 2023

  1:30 PM - 5:30 PM

  Grand Ballroom A–D

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2022

• METASOMATIZED LITHOSPHERIC MANTLE AN UNLIKELY SOURCE FOR PORPHYRY CU DEPOSITS IN THE SOUTHERN BASIN AND RANGE
  T152 Convergent Margin Magmatism and Ore Deposits to Honor the Range of Contributions by John H. Dilles
  Tuesday, 11 October 2022

  8:00 AM - 12:00 PM

  406
• TITANIUM ISOTOPE VARIATIONS IN MAGNETITE FROM ROCKS AND ORES IN THE BUSHVELD COMPLEX
  17 D10. Economic Geology and Geochemistry (Posters)
  Sunday, 20 March 2022

  1:30 PM - 5:30 PM

  Freedom Hall A

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2020

• APPALACHIAN OROGEN STRUCTURAL STYLES IN THE APPALACHIAN FORELAND BASIN: TECTONIC IMPLICATIONS OF NEOACADIAN AND YOUNGER FAULT-BEND FOLDS AND OTHER ANTICLINES OBSERVED IN SEISMIC REFLECTION DATA IN PENNSYLVANIA AND WEST VIRGINIA
  14 The Appalachians, from North to South, from Crust to Mantle II
  Friday, 20 March 2020

  1:30 PM - 5:30 PM

  Regency Ballroom B

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2019

• THE PILOT KNOB IRON ORE DEPOSIT IN SOUTHEAST MISSOURI, USA: A HIGH-TO-LOW TEMPERATURE MAGMATIC-HYDROTHERMAL CONTINUUM
  T256 Investigations of Hydrothermal Systems: Advances and Challenges (Posters)
  Wednesday, 25 September 2019

  9:00 AM - 6:30 PM

  Hall AB, North Building
• HYDROUS MANTLE METASOMATISM AND THE FORMATION OF DEEP LITHOSPHERIC MAGMATIC SULFIDE DEPOSITS
  T80 Investigations of Hydrothermal Systems: Advances and Challenges
  Monday, 23 September 2019

  8:00 AM - 12:00 PM

  Room 222BC, North Building
• A MELT INTERACTION MODEL FOR THE FORMATION OF THE KRATZ SPRING IRON OXIDE RARE EARTH ELEMENT DEPOSIT, MISSOURI, USA
  T80 Investigations of Hydrothermal Systems: Advances and Challenges
  Monday, 23 September 2019

  8:00 AM - 12:00 PM

  Room 222BC, North Building

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2018

• A NEW MECHANISM FOR TRANSITION METAL ISOTOPE FRACTIONATION BY SOLID-STATE ION CONDUCTION
  124 D64. Advances in Stable Isotope Geochemistry–Applications to Earth Science Systems
  Monday, 5 November 2018

  1:30 PM - 5:30 PM

  Room 135
• PB ISOTOPIC EVIDENCE FROM GALENA AND THE TACONIC FORELAND SEDIMENTS FOR A BASEMENT SOURCE OF METAL IN FORT ROBERDEAU REVOLUTIONARY MINES, CENTRAL PA
  4 Evolution of the Taconic Foreland: Insights into Active Margins and Global Climate Change
  Sunday, 18 March 2018

  8:00 AM - 12:00 PM

  Diamond Ballroom II

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2016

• COPPER ISOTOPE COMPOSITIONS OF CENOZOIC MAFIC-INTERMEDIATE ROCKS OF THE NORTHERN GREAT BASIN AND SNAKE RIVER PLAIN (USA)
  318 Economic Geology (Posters)
  Wednesday, 28 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F

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2015

• THE CHESTER PARK GNEISS - A PERI-GONDWANAN TERRANE: NEW DETRITAL ZIRCON RESULTS FROM THE CENTRAL APPALACHIAN PIEDMONT
  T319 Mountains across the Oceans: Caledonian, Variscan, and Appalachian Orogenies through Time (Posters)
  Wednesday, 4 November 2015

  9:00 AM - 6:30 PM

  Exhibit Hall
• COPPER ISOTOPE COMPOSITIONS OF CENOZOIC MAFIC ROCKS FROM THE NORTHERN GREAT BASIN AND SNAKE RIVER PLAIN (USA)
  206 Economic Geology (Posters)
  Tuesday, 3 November 2015

  9:00 AM - 6:30 PM

  Exhibit Hall
• ISOTOPICALLY PROVENANCING TIN IN BRONZE ARTIFACTS, CENTRAL BALKANS
  T150 Frontiers in Geoarchaeology
  Monday, 2 November 2015

  1:30 PM - 5:30 PM

  Room 318
• CU ISOTOPE COMPOSITIONS OF OLIVINE FROM MANTLE XENOLITHS IN SAN CARLOS, ARIZONA
  28 Geochemistry (Posters)
  Sunday, 1 November 2015

  9:00 AM - 5:30 PM

  Exhibit Hall
• DETRITAL ZIRCON EVIDENCE FOR EARLY PALEOZOIC SEDIMENT SOURCES ON THE LAURENTIAN MARGIN, EMPHASIS ON PENNSYLVANIA
  60 Updating the Orogen: Along-Strike Tectonic Correlations and Comparisons in the Northeastern Appalachians II
  Wednesday, 25 March 2015

  8:00 AM - 10:00 AM

  Grand Ballroom South

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2014

• RE-OS ISOTOPIC DATING OF THE MESOPROTEROZOIC HAIB PORPHYRY COPPER DEPOSIT, SOUTHERN NAMIBIA
  T307 New Insights on Porphyry Cu-Mo-Au Deposit Genesis, Fertility, and Exploration (Posters)
  Wednesday, 22 October 2014

  9:00 AM - 6:30 PM

  Exhibition Hall C
• IRON OXIDE STAINING IN THE TUSCARORA SANDSTONE
  71 Geology and Historical Exploitation of Mineral and Other Earth Resources of the Northeastern United States (Posters)
  Tuesday, 25 March 2014

  8:00 AM - 12:00 PM

  Freedom Hall A
• CU ISOTOPE FRACTIONATION USED TO DETERMINE SUPERGENE PROCESSES AT YANACOCHA MINE IN NORTHERN PERU
  21 Geochemistry (Posters)
  Sunday, 23 March 2014

  1:30 PM - 4:15 PM

  Freedom Hall A

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2013

• USING CU ISOTOPES TO STUDY FLUID-ROCK INTERACTION IN THE BUTTE MINING DISTRICT, MONTANA
  T315 Recent Advances and Applications of Isotope Geochemistry and Geochronology to Ore Deposit Studies
  Wednesday, 30 October 2013

  8:00 AM - 12:00 PM

  Room 303
• SIGNIFICANCE OF DETRITAL ZIRCON AGES IN THE CENTRAL APPALACHIAN PIEDMONT OF SOUTHEASTERN PENNSYLVANIA AND NORTHERN DELAWARE
  T360 Modern Techniques, Models, and Interpretations of Ancient Orogens: 125 Years of Progress in Understanding the Grenville and Appalachian Orogens of Eastern North America (Posters)
  Wednesday, 30 October 2013

  9:00 AM - 6:30 PM

  Hall D
• A CASE STUDY OF USING COPPER ISOTOPE RATIOS FOR MINERAL EXPLORATION AT PEBBLE PORPHYRY CU-AU-MO DEPOSIT, ALASKA
  10 Geochemistry (Posters)
  Monday, 18 March 2013

  8:00 AM - 12:00 PM

  Grand Ballroom South

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2012

• NEW PB- AND CU-ISOTOPE DATA SUPPORTING A DEEP ORIGIN OF METALLIC NANOPARTICLES IN BONANZA EPITHERMAL ORES OF THE NORTHERN GREAT BASIN, NEVADA-IDAHO
  T213 Subduction-Related Mantle Preparation and Subsequent Magmatism and Ore Genesis
  Wednesday, 7 November 2012

  8:00 AM - 12:00 PM

  201AB
• EVIDENCE FOR POST-GRENVILLE RIFTING AT ~960 MA IN THE SAMS CREEK VOLCANICS/WAKEFIELD CARBONATES COMPLEX, WESTERN PIEDMONT, MD
  19 Terranes of the Southern Appalachian Blue Ridge and Piedmont: Insights into Their Tectonic Heritage and Incorporation into the Orogen from Recent Geochronologic, Isotopic, Provenance, and Field Studies I
  Monday, 2 April 2012

  8:00 AM - 12:00 PM

  Windsor Ballroom
• IMPLICATIONS OF NEW ~960 MA DATES FOR THE SAMS CREEK VOLCANICS/WAKEFIELD CARBONATE COMPLEX, WESTMINSTER TERRANE, MD
  24 Future Directions in Appalachian Tectonics: Building on Recent Lithotectonic Syntheses I
  Monday, 19 March 2012

  10:15 AM - 12:20 PM

  Capital Rooms 2 & 3
• DETRITAL ZIRCON AGES FROM THE WISSAHICKON FORMATION, SOUTHEAST PENNSYLVANIA AND NORTHERN DELAWARE: REGIONAL TECTONIC IMPLICATIONS
  34 Future Directions in Appalachian Tectonics: Building on Recent Lithotectonic Syntheses II
  Monday, 19 March 2012

  1:30 PM - 5:30 PM

  Capital Rooms 2 & 3

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2011

• PB AND CU ISOTOPE TRACERS OF FLUID FLOW AT BINGHAM CANYON PORPHYRY COPPER DEPOSIT
  264 Economic Geology
  Wednesday, 12 October 2011

  1:30 PM - 5:30 PM

  Room 101H-J
• HYDROTHERMAL PRECIOUS-METAL AND SULFIDE NANOPARTICLE TRANSPORT AND DEPOSITION AND THE GENESIS OF BONANZA EPITHERMAL ORES
  T212 Tectonics and Metallogeny
  Tuesday, 11 October 2011

  1:30 PM - 5:30 PM

  Room 101H-J
• 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
• COPPER ISOTOPE SIGNATURES AS AN EXPLORATION TOOL AT THE PEBBLE DEPOSIT, ALASKA
  26 Undergraduate Research II (Posters)
  Sunday, 20 March 2011

  1:30 PM - 5:30 PM

  Grand Ballroom/Urban Room

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2010

• A STUDY OF PHYSICAL AND CHEMICAL WEATHERING OF THE MARCELLUS SHALE IN CENTRAL PENNSYLVANIA
  T110 Sigma Gamma Epsilon Undergraduate Research (Posters)
  Monday, 1 November 2010

  8:00 AM - 6:00 PM

  Hall D
• INSIGHTS INTO THE MIGRATION AND CONCENTRATION OF CU DURING WEATHERING FROM CU ISOTOPE FRACTIONATION
  T11 Vapors, Brines, Sulfides, and Mines: Understanding Metal Mobility in Magma-Hydrothermal Systems and Their Supergene Successors
  Sunday, 31 October 2010

  8:00 AM - 12:00 PM

  Room 601

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2009

• MAJOR ELEMENT AND COPPER ISOTOPIC GEOCHEMICAL ANALYSIS OF MARCELLUS SHALE AND ASSOCIATED SOILS
  168 Geochemistry (Posters)
  Tuesday, 20 October 2009

  9:00 AM - 6:00 PM

  Hall A
• PATTERNS IN THE COPPER ISOTOPIC COMPOSITION OF MINERALS IN PORPHYRY COPPER DEPOSITS IN SOUTHWESTERN UNITED STATES
  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

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2008

• Cu Isotope Fractionation during Dissolution of Cu Sulfide Minerals: Assessing Metal Sources in Acid Mine Drainage with Isotope Analysis and Time-Resolved Synchrotron X-Ray Diffraction
  T132 Environmental Mineralogy
  Sunday, 5 October 2008

  8:00 AM - 12:00 PM
• GEOCHEMICAL ANALYSIS OF SOIL DEVELOPED ON THE MARCELLUS SHALE IN CENTRAL PENNSYLVANIA
  13 Geochemistry (Posters)
  Thursday, 27 March 2008

  1:00 PM - 5:00 PM

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2007

• COPPER MINERALIZATION AND ISOTOPE FRACTIONATION IN PORPHYRY COPPER DEPOSITS
  6 Mineral Properties: Geochemical, Petrological, and Environmental Applications.
  Monday, 12 March 2007

  8:15 AM - 12:00 PM

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2006

• COPPER ISOTOPIC COMPOSITION OF STREAM WATER DOCUMENTS SULFIDE MINERAL DISSOLUTION DURING ACID MINE DRAINAGE
  T134 Chemical and Hydrological Interactions in the Evolution and Control of Coal and Metal Mine Drainage I
  Tuesday, 24 October 2006

  8:00 AM - 12:00 PM
• GEOCHRONOLOGY OF CRETACEOUS PORPHYRY COPPER DEPOSITS OF THE COASTAL CORDILLERA OF NORTHERN CHILE (LATITUDES 26°30' TO 30°30' S)
  141 Economic Geology (Posters)
  Tuesday, 24 October 2006

  8:00 AM - 12:00 PM
• 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
• THE MAPPING AND ANALYSIS OF AU-BEARING QUARTZ VEINS IN GANARIN, ECUADOR
  17 Advances in Mineralogy: From Field Association to Phase Equilibria (Posters)
  Monday, 20 March 2006

  1:00 PM - 4:00 PM

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2004

• NUTRIENT LOADING PATTERNS ON AN AGRICULTURALLY IMPACTED STREAM SYSTEM OVER THREE SUMMERS
  212 Environmental Geoscience (Posters) I
  Wednesday, 10 November 2004

  8:00 AM - 12:00 PM

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2002

• MOLYBDENITE AGE FOR CANDELARIA IRON OXIDE CU-AU DEPOSIT, AND A COMPARISON OF THE RE-OS ISOTOPIC SIGNATURES OF ORE FROM THE CHILEAN IRON BELT
  152 Economic Geology (Posters)
  Tuesday, 29 October 2002

  1:30 PM - 5:30 PM
• AN ARCHEAN RE-OS MOLYBDENITE AGE FOR THE GAMELEIRA CU-AU-MO MINERALIZATION, CARAJÁS PROVINCE, BRAZIL
  152 Economic Geology (Posters)
  Tuesday, 29 October 2002

  1:30 PM - 5:30 PM
• UNDERSTANDING MOLYBDENITE RE-OS AGES FROM THE EL TENIENTE PORPHYRY COPPER DEPOSIT, CHILE
  152 Economic Geology (Posters)
  Tuesday, 29 October 2002

  1:30 PM - 5:30 PM
• EL TENIENTE PORPHYRY COPPER DEPOSIT IN THE CHILEAN ANDES: NEW GEOCHRONOLOGICAL TIMEFRAME AND DURATION OF HYDROTHERMAL ACTIVITY
  152 Economic Geology (Posters)
  Tuesday, 29 October 2002

  1:30 PM - 5:30 PM

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Date Unknown

• COMPARISON OF PERIDOTITE NODULES FROM LANZAROTE, CANARY ISLANDS, AND THE SAN CARLOS INDIAN RESERVATION, ARIZONA
  19 Undergraduate Research (Posters) II
• WATER QUALITY NUTRIENT ANALYSIS OF SPRUCE CREEK, PENNSYLVANIA
  T72 The Terrestrial-Aqueous Interface (Posters): Multidisciplinary Research and Opportunities
• RE-OS MOLYBDENITE AGES FOR THE ANTIETAM RESERVOIR, EASTERN PENNSYLVANIA, A STORY OF OPEN-SYSTEM BEHAVIOR RE-OS ISOTOPES IN MOLYBDENITE
  15 Precambrian Geology, Petrology, and Mineralogy (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)
• FLUID INCLUSION MICROTHERMOMETRY OF EL TENIENTE SUPERGIANT CU-MO DEPOSIT OF CHILE
  19 Undergraduate Research (Posters) II
• QUARTZ SULFIDE MINERALIZATION OF THE BALD EAGLE FORMATION OF SKYTOP MOUNTAIN, NEAR STATE COLLEGE, PENNSYLVANIA
  19 Undergraduate Research (Posters) II
• COPPER ISOTOPE FRACTIONATION DURING THE OXIDATIVE PHASE TRANSITION OF SULFIDE MINERALS, CHALCOCITE TO COVELLITE, USING TIME-RESOLVED SYNCHROTRON X-RAY DIFFRACTION
  T176 Chemical and Hydrological Interactions in the Evolution and Control of Coal and Metal Mine Drainage (Posters)
• FROM ATOM TO CRYSTAL: A MULTIDISCIPLINARY EFFORT TO UNDERSTAND THE PRECIPITATION OF SOIL-FORMING MINERALS IN AQUEOUS SYSTEMS
  228 Mineralogy/Crystallography (Posters)
• IMPACT OF DROUGHT AND WET SEASON CONDITIONS UPON NUTRIENT CONCENTRATIONS IN AN AGRICULTURALLY-INFLUENCED STREAM
  44 From the Mountains to the Sea: Fluvial Processes in the Eastern United States (Posters)
• THE EFFECTS OF TRADITIONAL AND CAFO AGRICULTURE ON SUMMER NITRATE LEVELS IN STREAM WATER
  44 From the Mountains to the Sea: Fluvial Processes in the Eastern United States (Posters)
• PATTERNS IN NITRATE LOADS IN AN AGRICULTRUALLY-IMPACTED STREAM AND IMPLICATIONS FOR BEST MANAGEMENT PRACTICES (BMPS)
  42 Applied Hydrogeology and Environmental Geology for the 21st Century (Posters)