---

Activity

2019

• 1680 TO 1580 MA, 400 KM LONG, NORTH-SOUTH MEGASHEAR IN CENTRAL COLORADO PUTS A NEW SPIN ON THE MAZATZAL OROGENY
  T82 Origin and Evolution of Proterozoic Lithosphere in the Western United States
  Monday, 23 September 2019

  8:00 AM - 12:00 PM

  Room 229B, North Building

---

2018

• THE CASE FOR A TEMPORALLY AND SPATIALLY EXPANDED MAZATZAL OROGENY
  47 Recent Advances in Basin-and-Range and Proterozoic Geology of the Western U.S. II: A Session Honoring Ernie Duebendorfer
  Wednesday, 16 May 2018

  1:30 PM - 3:15 PM

  Kaibab Room
• STRUCTURAL AND GEOCHRONOLOGIC EVIDENCE FOR REACTIVATION OF THE CHEYENNE BELT SUTURE ZONE, SOUTHEASTERN WYOMING AT 1750 MA AND 1600 MA
  47 Recent Advances in Basin-and-Range and Proterozoic Geology of the Western U.S. II: A Session Honoring Ernie Duebendorfer
  Wednesday, 16 May 2018

  1:30 PM - 3:15 PM

  Kaibab Room
• REVIEWING AND REVISING THE PROTEROZOIC HISTORY OF THE FIVE POINTS SHEAR ZONE: A MULTIPLY DEFORMED PALEOPROTEROZOIC SHEAR THAT FORMED PRIOR TO 1.67 GA
  47 Recent Advances in Basin-and-Range and Proterozoic Geology of the Western U.S. II: A Session Honoring Ernie Duebendorfer
  Wednesday, 16 May 2018

  1:30 PM - 3:15 PM

  Kaibab Room
• THE PALEOPROTEROZOIC MYLONITE OF KINGS CANYON, COLORADO: A CA. 1.6 GA GREENSCHIST FACIES MYLONITE FAR TO THE NORTH OF THE CONCURRENT ACTIVE TECTONIC MARGIN
  47 Recent Advances in Basin-and-Range and Proterozoic Geology of the Western U.S. II: A Session Honoring Ernie Duebendorfer
  Wednesday, 16 May 2018

  1:30 PM - 3:15 PM

  Kaibab Room
• PETROGRAPHICALLY-LINKED, GEOCHRONOLOGIC EVIDENCE FOR WIDESPREAD CA. 1.6 GA DEFORMATION IN THE NORTHERN COLORADO PALEOPROTEROZOIC CRUST: METHODS AND EXAMPLES
  11 Recent Advances in Basin-and-Range and Proterozoic Geology of the Western U.S.: A Session Honoring Ernie Duebendorfer (Posters)
  Tuesday, 15 May 2018

  8:30 AM - 6:30 PM

  Outdoor Tents

---

2016

• THE SODA CREEK FISH CREEK SHEAR ZONE: USING MULTIPLE GEOCHRONOLOGIC METHODS TO UNRAVEL THE PROTEROZOIC STRUCTURAL HISTORY OF POLYPHASE DEFORMATION IN HIGHLY DEFORMED ROCKS
  T349 Proterozoic Accretion of the North American Continent – United Plates of America Revisited (Posters)
  Wednesday, 28 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F

---

2015

• TESTING TWO HYPOTHESES OF PROTEROZOIC CRUSTAL GROWTH USING GEOCHRONOLOGY AND THERMOBAROMETRY ANALYSES OF METASEDIMENTARY ROCKS IN NORTHWESTERN ARIZONA
  11 New Discoveries in Resolving the Terrane Assembly of Western North American and Northeast Asia (Posters)
  Tuesday, 12 May 2015

  8:00 AM - 12:00 PM

  Atrium/Hallway

---

2013

• TECTONIC SIGNIFICANCE OF CA. 1.6 GA DEFORMATION IN SOUTHWESTERN LAURENTIA - PROTRACTED MAZATZAL OROGENY OR PREVIOUSLY UNRECOGNIZED EVENT?  A PROGRESS REPORT
  T189 Regional to Global Perspectives on the Formation, Assembly, and Tectonic Evolution of Western North America from the Neoarchean through the Mesoproterozoic
  Monday, 28 October 2013

  1:00 PM - 5:00 PM

  Room 304
• KINEMATIC TESTS FOR THE CA. 1.6 GA MODIFICATION OF PALEOPROTEROZOIC CRUST IN COLORADO AND SOUTHERN WYOMING
  18 Basement Structure in the Colorado Rockies: Assembly and Reactivation
  Thursday, 16 May 2013

  1:00 PM - 4:00 PM

  South Conference Room

---

2012

• INVITED SPEAKER: RIFTING VS. ARC ACCRETION AS MECHANISMS FOR PALEOPROTEROZOIC CRUSTAL GROWTH IN SOUTHWESTERN LAURENTIA: POSSIBLE RESOLUTION FROM THE MOJAVE-YAVAPAI BOUNDARY ZONE, NW ARIZONA
  6 Paleoproterozoic Orogeny and Mesoproterozoic Enigmas: Constraints on the Formation, Assembly, and Evolution of the Precambrian Rocks in the Rockies I
  Wednesday, 9 May 2012

  8:30 AM - 12:00 PM

  Alvarado A&B

---

2011

• KINEMATICS AND SIGNIFICANCE OF MYLONITES IN THE LOWER PLATE OF THE NEWBERRY DETACHMENT FAULT, CLARK COUNTY, NV
  103 Tectonics (Posters) II: Tectonics of the Basin and Range from Bottom to Top
  Monday, 10 October 2011

  9:00 AM - 6:00 PM

  Hall C

---

2010

• REFINING THE EARLY HISTORY OF THE MOJAVE-YAVAPAI COLLISION: PRE-COLLISION RIFTING AND POST-COLLISION GRAVITATIONAL COLLAPSE
  T169 Proterozoic Crustal Evolution of Southern Laurentia: Tectonic Settings, Petrology, Geochemistry, and Geochronology I
  Tuesday, 2 November 2010

  8:00 AM - 12:00 PM

  Room 302
• MIOCENE CLOCKWISE ROTATIONS AND LEFT-LATERAL FAULTING RELATED TO THE LAS VEGAS VALLEY SHEAR ZONE, FRENCHMAN MOUNTAIN BLOCK, LAKE MEAD DOMAIN, NEVADA
  T193 Stratigraphic, Structural, Geomorphic, and Tectonic Evolution of the Lake Mead Region, Southwestern United States, from the Oligocene to the Present (Posters)
  Tuesday, 2 November 2010

  8:00 AM - 6:00 PM

  Hall D

---

2009

• MIOCENE SEDIMENTATION NEAR THE LOST BASIN RANGE AND INITIATION OF WHEELER FAULT SYSTEM EASTERN LAKE MEAD, ARIZONA: 15 MA DISRUPTION OF THE FOOTWALL OF THE SOUTH VIRGIN – WHITE HILLS DETACHMENT FAULT
  223 Structural Geology: Advances in Understanding Deformational Processes Ancient and Modern
  Wednesday, 21 October 2009

  8:00 AM - 12:00 PM

  A105
• PALEOPROTEROZOIC CRUSTAL-SCALE GRAVITATIONAL COLLAPSE NORTHWESTERN ARIZONA: NEW INSIGHTS INTO AN ANCIENT OROGENY
  T13 Tectonic Inversion: Characteristics and Mechanisms
  Sunday, 18 October 2009

  8:00 AM - 12:00 PM

  E147/148
• GRAVITATIONAL COLLAPSE OF A PALEOPROTEROZOIC OROGEN, SOUTHERN HUALAPAI MOUNTAINS, ARIZONA
  15 Precambrian Geology of the Rocky Mountain Region
  Wednesday, 13 May 2009

  8:00 AM - 12:00 PM
• PALEOPROTEROZOIC DEFORMATION AND METAMORPHISM IN THE CENTRAL AND SOUTHERN PEACOCK MOUNTAINS, NW ARIZONA: IMPLICATIONS FOR THE LOCATION OF THE MOJAVE-YAVAPAI BOUNDARY ZONE
  11 General Discipline Posters
  Tuesday, 12 May 2009

  8:00 AM - 5:00 PM
• A WINDOW INTO PALEOPROTEROZOIC GRANULITE FACIES METAMORPHISM AND PRE-YAVAPAI TECTONISM, SOUTHERN HUALAPAI MOUNTAINS, NW ARIZONA
  11 General Discipline Posters
  Tuesday, 12 May 2009

  8:00 AM - 5:00 PM

---

2004

• STRUCTURAL AND THERMOCHRONOLOGIC EVIDENCE FOR A CA. 1.6 GA CONTRACTIONAL EVENT IN SOUTHERN WYOMING
  T173 Pre-EarthScope Synthesis of the Rocky Mountains V: New Insights in Basement Tectonics, Deep Crustal Structure and Precambrian Tectonic Evolution
  Tuesday, 9 November 2004

  1:30 PM - 5:30 PM
• NEW U-PB DATES OF SYN-DEFORMATIONAL MINERALS THAT DIRECTLY DATE MULTIPLE TECTONIC EVENTS AT 1.75 AND 1.62 GA ALONG THE CHEYENNE BELT SUTURE ZONE, SOUTHEASTERN WYOMING
  T173 Pre-EarthScope Synthesis of the Rocky Mountains V: New Insights in Basement Tectonics, Deep Crustal Structure and Precambrian Tectonic Evolution
  Tuesday, 9 November 2004

  1:30 PM - 5:30 PM
• IMPLICATIONS OF PALEOMAGNETIC DATA ON DISPLACEMENT GRADIENT ACCOMMODATION ALONG A MAJOR DETACHMENT FAULT, WHITE HILLS, NORTHWEST ARIZONA
  19 Structure and Tectonics
  Tuesday, 4 May 2004

  8:00 AM - 12:00 PM
• MIDDLE MIOCENE PALEOGEOGRAPHY OF THE EASTERN LAKE MEAD REGION, NORTHWEST ARIZONA, BASED ON CONGLOMERATES IN TWO SMALL EXTENSIONAL BASINS
  25 Structure and Tectonics (Posters)
  Tuesday, 4 May 2004

  8:00 AM - 5:00 PM

---

2003

• THE PALEOPROTEROZOIC GEOLOGY OF THE NORTHERN HUALAPAI MOUNTAINS, ARIZONA, AND ITS IMPLICATIONS FOR THE MOJAVE PROVINCE/TRANSITION ZONE BOUNDARY IN NORTHWESTERN ARIZONA
  239 Precambrian Geology
  Wednesday, 5 November 2003

  1:30 PM - 5:30 PM
• STRUCTURAL AND GEOCHRONOLOGIC EVIDENCE FOR MESOPROTEROZOIC (CA. 1570 MA) REACTIVATION OF THE CHEYENNE BELT SUTURE ZONE, SOUTHEASTERN WYOMING
  239 Precambrian Geology
  Wednesday, 5 November 2003

  1:30 PM - 5:30 PM
• THE SOUTH VIRGIN-WHITE HILLS DETACHMENT: THE CONTROLLING STRUCTURE OF THE EASTERN LAKE MEAD EXTENSIONAL DOMAIN, NEVADA AND ARIZONA
  131 Tectonics II: Transtension and Extension
  Tuesday, 4 November 2003

  8:00 AM - 12:00 PM
• THERMOCHRONOLOGIC CONSTRAINTS ON EXTENSION VIA DETACHMENT FAULTING IN THE WHITE HILLS OF NW ARIZONA AND GOLD BUTTE BLOCK OF SE NEVADA
  131 Tectonics II: Transtension and Extension
  Tuesday, 4 November 2003

  8:00 AM - 12:00 PM
• STRUCTURE AND METAMORPHISM IN THE NORTHERN HUALAPAI MOUNTAINS, ARIZONA: IMPLICATIONS FOR THE PALEOPROTEROZOIC TECTONICS OF THE SOUTHWESTERN UNITED STATES
  10 Tectonics/Structural Geology, Geophysics, Volcanology, Geoscience Education (Posters)
  Thursday, 8 May 2003

  8:00 AM - 12:00 PM
• STRAIN PARTITIONING AND SEGMENT LINKAGE IN A MAJOR EXTENSIONAL DETACHMENT FAULT, NORTHWESTERN ARIZONA: IS THE "GOLDEN RULE" A TRANSVERSE ZONE?
  10 Tectonics/Structural Geology, Geophysics, Volcanology, Geoscience Education (Posters)
  Thursday, 8 May 2003

  8:00 AM - 12:00 PM

---

2002

• DEFINING PROTEROZOIC PROVINCE BOUNDARIES IN THE SOUTHWESTERN U.S. WITH MAGNETIC MAPPING
  T172 Magnetic Mapping of North American Geology (Posters)
  Tuesday, 29 October 2002

  1:30 PM - 5:30 PM
• THE CHEYENNE BELT IN THE SIERRA MADRE, WYOMING, IS NOT THE CHEYENNE BELT: IT IS A CA. 1.4 GA THRUST-TEAR FAULT SYSTEM
  T106 A-Type Plutons and Convergent Margins: Orogenic Links to Anorogenic Magmatism?
  Monday, 28 October 2002

  1:30 PM - 5:30 PM
• KINEMATICS AND STRAIN SIGNATURE OF CA. 1.45 GA SHEAR ZONES IN THE SIERRA MADRE, WYOMING
  5 Structural Geology and Tectonics
  Tuesday, 7 May 2002

  3:00 PM - 5:00 PM

---

2001

• LOCATION OF THE GRANULITE-AMPHIBOLITE FACIES TRANSITION IN NORTHWESTERN ARIZONA
  14 Tectonics of the Rocky Mountain Region (Posters)
  Tuesday, 1 May 2001

  1:00 PM - 5:00 PM
• STRUCTURAL AND METAMORPHIC SIMILARITIES BETWEEN PROTEROZOIC ROCKS IN THE CERBAT AND HUALAPAI MOUNTAINS, NORTHWESTERN ARIZONA
  3 Paleoproterozoic Tectonics of the Southwestern United States
  Monday, 30 April 2001

  8:00 AM - 12:00 PM

---

Date Unknown

• DEVELOPMENT OF GREGG BASIN AND THE SOUTHWESTERN GRAND WASH TROUGH DURING LATE STAGE FAULTING IN EASTERN LAKE MEAD
  25 Long Distance Transport of Las Vegas: Recent Research Along a Transect with Major Neogene Extension (Posters)
• EVALUATING TECTONIC RECONSTRUCTIONS FOR THE LAKE MEAD REGION, NEVADA-ARIZONA: INSIGHTS FROM STRATIGRAPHIC STUDIES
  T98 Controversies, Conundrums, and Innovative Approaches in Extensional Tectonics: A Tribute to Ernie Anderson (Posters)
• MESOPROTEROZOIC DEFORMATION ALONG THE CHEYENNE BELT, SOUTHEASTERN WYOMING, AND IMPLICATIONS FOR CA. 1.4 GA A-TYPE GRANITES IN NORTH AMERICA
  T107 A-Type Plutons and Convergent Margins: Orogenic Links to Anorogenic Magmatism? (Posters)