---

Activity

2023

• PETROLOGY, U–PB AGE CONSTRAINTS, AND ORE GENESIS OF THE SHEEP CREEK SEDIMENT-HOSTED ZN-PB-AG-SN PROSPECT IN THE BONNIFIELD MINING DISTRICT, EAST-CENTRAL ALASKA
  T95 Linking Critical Minerals and the Geologic Framework of North America: The USGS Earth Mapping Resources Initiative (Earth MRI) and Related Activities (Posters)
  Monday, 16 October 2023

  8:00 AM - 5:30 PM

  Hall B

---

2017

• DETRITAL ZIRCON GEOCHRONOLOGY AND PROVENANCES OF QUARTZOSE METASEDIMENTARY ROCKS FROM PARAUTOCHTHONOUS NORTH AMERICA, EAST-CENTRAL ALASKA
  T344 New Perspectives on Cordilleran Tectonics, Paleogeography, and Metallogeny
  Wednesday, 25 October 2017

  1:30 PM - 5:30 PM

  Tahoma 5

---

2014

• APATITE FISSION TRACK EVIDENCE OF WIDESPREAD EOCENE EXHUMATION IN THE FORTYMILE DISTRICT OF EAST-CENTRAL ALASKA
  T330 Geologic Processes That Influence the Tectonic Development and Economic Resources of the Northern North American Cordillera
  Wednesday, 22 October 2014

  1:00 PM - 5:00 PM

  116/117
• NATURE AND U-PB ZIRCON AGES OF MID-CRETACEOUS CALDERAS AND TUFFS IN EASTERN ALASKA AND WESTERN YUKON: IMPLICATIONS FOR LANDSCAPE EVOLUTION IN THE NORTHERN CORDILLERA
  T330 Geologic Processes That Influence the Tectonic Development and Economic Resources of the Northern North American Cordillera
  Wednesday, 22 October 2014

  1:00 PM - 5:00 PM

  116/117

---

2013

• MESOZOIC FRAMEWORK FOR MAGMATISM, METALLOGENY, AND FAULTING IN THE WESTERN FORTYMILE MINING DISTRICT, EAST CENTRAL ALASKA—SHRIMP U-PB ZIRCON GEOCHRONOLOGY, WHOLE-ROCK GEOCHEMISTRY, AND LEAD ISOTOPES
  T23 Geological and Geophysical Constraints on the Tectonic Evolution and Resource Potential of Alaska and the Northern North American Cordillera
  Sunday, 27 October 2013

  8:00 AM - 12:00 PM

  Room 505

---

2010

• INFLUENCE OF GEOLOGIC STRUCTURES ON MINERAL RESOURCES IN THE YUKON-TANANA UPLAND, ALASKA
  T289 Applications of Structural Geology in Meeting the Natural Resource and Energy Needs of Society: Challenges and Innovations for the Twenty-First Century
  Wednesday, 3 November 2010

  1:30 PM - 5:30 PM

  Hall E

---

2009

• IMPLICATIONS OF NEW SHRIMP U-PB ZIRCON CRYSTALLIZATION AGES FOR THE ORIGIN OF CARBONATE REPLACEMENT AND SKARN MINERALIZATION IN THE WESTERN FORTYMILE MINING DISTRICT, EAST-CENTRAL ALASKA
  T158 Magmas and Volatiles: Linking Granites, Volcanoes, Geothermal Systems, and Mineral Deposits I
  Tuesday, 20 October 2009

  8:00 AM - 12:00 PM

  E143/144
• VOLCANOGENIC MASSIVE SULFIDE DEPOSITS: TOWARD A NEW OCCURRENCE MODEL
  T204 Magmas and Volatiles: Linking Granites, Volcanoes, Geothermal Systems, and Mineral Deposits II
  Tuesday, 20 October 2009

  1:30 PM - 5:30 PM

  E143/144

---

2006

• VOLCANIC-HOSTED MASSIVE SULFIDE DEPOSITS OF THE NORTHERN CORDILLERA: DIVERSE EXPRESSIONS OF EXTENSION AND SUBDUCTION ALONG THE PALEOZOIC NORTH AMERICAN CONTINENTAL MARGIN
  25 GSA: Tectonic Setting of Mineral Occurrences in the Northern American Cordillera
  Tuesday, 9 May 2006

  12:50 PM - 5:00 PM
• HIGH METAL AND RARE EARTH ELEMENT CONTENTS IN SURFACE WATERS AT RED MOUNTAIN, AN UNMINED VOLCANOGENIC MASSIVE SULFIDE DEPOSIT IN THE BONNIFIELD MINING DISTRICT, ALASKA RANGE, EAST-CENTRAL ALASKA
  18 GSA: High Latitude/Altitude Hydrogeology and Weathering in Mineralized and Unmineralized Regions
  Tuesday, 9 May 2006

  8:00 AM - 11:20 AM
• TWO-FOLD DIVISION OF YUKON-TANANA TERRANE IN EAST-CENTRAL ALASKA INTO PARAUTOCHTHONOUS AND ALLOCHTHONOUS ELEMENTS AND THE NEED FOR CLARIFICATION OF TERMINOLOGY
  3 GSA: New Insights into the Origin and Evolution of the Northern Cordilleran Pericratonic Terranes I
  Monday, 8 May 2006

  7:55 AM - 11:20 AM

---

2005

• GEOCHEMICAL AND ND ISOTOPIC EVIDENCE FOR AN EXTENDING CONTINENTAL-MARGIN ARC/BACK ARC SETTING FOR PERALKALINE RHYOLITE-HOSTED MASSIVE SULFIDE DEPOSITS OF THE BONNIFIELD DISTRICT, EAST-CENTRAL ALASKA
  T39 Advances in the Understanding of Tectonic Settings and Structural Control of Ore Deposits
  Sunday, 16 October 2005

  1:30 PM - 5:30 PM

---

2002

• COMPLEX MESOZOIC DEFORMATION IN THE CENTRAL PART OF THE YUKON-TANANA UPLAND, ALASKA—IMPLICATIONS FOR GOLD DEPOSITION IN THE TINTINA GOLD PROVINCE
  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

• NEW U-PB ZIRCON AND GEOCHEMICAL EVIDENCE FOR BIMODAL MID-PALEOZOIC MAGMATISM AND SYNGENETIC BASE METAL MINERALIZATION IN THE YUKON-TANANA TERRANE, ALASKA
  76 Economic Geology II: Reserve/Resource Classification; MVT, VMS, SEDEX, and Layered Intrusions
  Tuesday, 6 November 2001

  2:00 PM - 5:30 PM

---

Date Unknown

• GEOLOGIC MAPPING AND MINERAL RESOURCE ASSESSMENT OF THE HEALY-TALKEETNA MOUNTAINS QUADRANGLES, ALASKA USING MINIMAL CLOUD- AND SNOW-COVER ASTER DATA
  233 Remote Sensing/Geographic Information System (Posters)