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Activity

2021

• MAKING THE COLUMBIA EMBAYMENT WITH OBLIQUE FLAT-SLAB SUBDUCTION
  T100 Late Cretaceous–Eocene (pre-Cascadia) Tectonics from the Greater Pacific Northwest Margin to the Rocky Mountains
  Monday, 11 October 2021

  1:30 PM - 5:30 PM

  A106

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2020

• EVALUATING COUPLED INTERNAL GROWTH AND HOST ROCK DISPLACEMENT MODELS FOR THE TUOLUMNE INTRUSIVE COMPLEX, SIERRA NEVADA, CA
  25 D8. The Origin and Spatiotemporal Evolution of Arc Magmas Recorded From Mineral to Plate-Boundary Scales II
  Wednesday, 13 May 2020

  1:30 PM - 5:30 PM

  Plaza Room

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2011

• CONTROLS ON STRUCTURAL PATTERNS IN THE YOSEMITE VALLEY INTRUSIVE SUITE, NORTHWESTERN YOSEMITE NATIONAL PARK
  29 Structural and Petroleum Geology (Posters)
  Friday, 20 May 2011

  8:00 AM - 1:00 PM

  Grand Ballroom

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2010

• EOCENE RIDGE SUBDUCTION AND TERMINATION OF THE NORTH CASCADES MAGMATIC ARC, WASHINGTON
  T244 Initiation and Termination of Subduction: Rock Record, Geodynamic Models, Modern Plate Boundaries I
  Wednesday, 3 November 2010

  8:00 AM - 12:00 PM

  Lobby F
• TRACKING THE FUGITIVE WRANGELLIAN ARC
  T243 New Insights on the Tectonic, Magmatic, Paleobiogeographic, and Metallogenic Evolution of Terranes in the North American Cordillera from Alaska to California I
  Wednesday, 3 November 2010

  8:00 AM - 12:00 PM

  Room 406
• LATE-CRETACEOUS SHEAR ZONES FORMED BY EMPLACEMENT, REGIONAL DEXTRAL SLIP, AND STRAIN PARTITIONING AROUND THE TUOLUMNE BATHOLITH: IMPLICATIONS FOR SHEAR ZONE DEVELOPMENT IN ARCS AND CRETACEOUS TECTONICS
  53 Structural Geology/Tectonics II
  Saturday, 29 May 2010

  1:30 PM - 4:05 PM

  Platinum 4

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2009

• LINKING DEEP AND SHALLOW CRUSTAL PROCESSES IN AN EXHUMED CONTINENTAL ARC, NORTH CASCADES, WASHINGTON
  T130 Linking Shallow to Deep Crustal Processes in Arc and Collisional Orogens
  Monday, 19 October 2009

  1:30 PM - 5:30 PM

  A107/108/109

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2008

• Juxtaposition of Variably Depleted Ultramafic Rocks across a Mantle Mylonite Zone: Ingalls Ophiolite, Washington Cascades
  T323 Discovering Petrologic Truth in Minerals II: In Honor of Bernard W. Evans
  Wednesday, 8 October 2008

  1:30 PM - 5:30 PM
• The Skagit Gneiss (North Cascades, Washington) Revisited: New P-T Results from Recently Discovered Al2SiO5-Bearing Gneiss
  T323 Discovering Petrologic Truth in Minerals II: In Honor of Bernard W. Evans
  Wednesday, 8 October 2008

  1:30 PM - 5:30 PM
• GEOLOGY, GEOCHEMISTRY AND POSSIBLE TECTONIC AND STRUCTURAL DEVELOPMENT OF THE HELENA-HAYSTACK MÉLANGE, NORTH CASCADES, WASHINGTON STATE
  27 Structural Geology and Tectonics I
  Friday, 21 March 2008

  8:00 AM - 12:00 PM
• TRANSPRESSION AND DOWNWARD CRUSTAL FLOW DURING THE CRETACEOUS HIGH FLUX MAGMATIC EVENT IN THE CENTRAL SIERRA NEVADA, CALIFORNIA
  34 Structural Geology and Tectonics II
  Friday, 21 March 2008

  1:30 PM - 5:10 PM
• PROTRACTED BROADLY OROGEN-PARALLEL STRETCHING IN AN ARC DURING SUBDUCTION, NORTH CASCADES, WASHINGTON
  19 Driving Mechanisms and Structural Styles of Synconvergent Extension
  Thursday, 20 March 2008

  1:30 PM - 6:00 PM
• BRITTLE STRUCTURES IN THE ROSS LAKE NATIONAL RECREATION AREA, NORTHERN CASCADES, WASHINGTON
  16 Undergraduate Research (Posters)
  Thursday, 20 March 2008

  8:00 AM - 12:00 PM
• OROGEN-PARALLEL FLOW IN THE SOUTHERN SKAGIT GNEISS COMPLEX, NORTH CASCADES, WASHINGTON
  19 Driving Mechanisms and Structural Styles of Synconvergent Extension
  Thursday, 20 March 2008

  1:30 PM - 6:00 PM

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2007

• FACING UP TO THE COMPLEXITY OF BATHOLITH CONSTRUCTION: USING THE TUOLUMNE BATHOLITH (TB), SIERRA NEVADA, CALIFORNIA AS AN EXAMPLE
  12 Crustal Differentiation Processes, Timescales and Products in the North American Cordillera
  Saturday, 5 May 2007

  8:00 AM - 12:00 PM
• EOCENE TECTONIC EVOLUTION OF THE NORTH CASCADES
  5 Eocene Evolution of the NW Cordillera (Posters)
  Friday, 4 May 2007

  8:00 AM - 6:00 PM
• PLUTONISM AT DIFFERENT CRUSTAL LEVELS OF ARCS: INSIGHTS FROM THE ~5-40 KM (PALEODEPTH) NORTH CASCADES CRUSTAL SECTION, WASHINGTON
  7 New Developments in Understanding Cretaceous Crustal Structure in the North Cascades of Washington
  Friday, 4 May 2007

  1:00 PM - 5:30 PM
• STRUCTURE AND IMPLICATIONS OF EOCENE DIKE SWARMS IN THE WASHINGTON CASCADES
  5 Eocene Evolution of the NW Cordillera (Posters)
  Friday, 4 May 2007

  8:00 AM - 6:00 PM
• STRUCTURES OF THE CENTRAL PART OF THE SKAGIT GNEISS COMPLEX, NORTH CASCADES, WASHINGTON
  5 Eocene Evolution of the NW Cordillera (Posters)
  Friday, 4 May 2007

  8:00 AM - 6:00 PM
• STRUCTURAL GEOLOGY OF THE SKAGIT GNEISS COMPLEX (SGC), NORTH CASCADES, WASHINGTON
  5 Eocene Evolution of the NW Cordillera (Posters)
  Friday, 4 May 2007

  8:00 AM - 6:00 PM
• INVERTED REGIONAL METAMORPHISM IN THE COAXIALLY REFOLDED TONGA FORMATION: EVIDENCE FOR MESOZOIC ACCRETIONAL TECTONICS IN THE CASCADES CRYSTALLINE CORE
  7 New Developments in Understanding Cretaceous Crustal Structure in the North Cascades of Washington
  Friday, 4 May 2007

  1:00 PM - 5:30 PM

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2006

• NEW U/PB SHRIMP-RG AGES FROM THE MANASTASH INLIER, CENTRAL CASCADES, WASHINGTON
  184 Tectonics II
  Wednesday, 25 October 2006

  8:00 AM - 12:00 PM
• CO-AXIAL FOLD INTERFERENCE PATTERNS AND INVERSE METAMORPHISM IN THE TONGA FORMATION: EVIDENCE FOR LARGE-SCALE THRUST TECTONICS IN THE CASCADES CRYSTALLINE CORE
  3 Structural Geology I
  Sunday, 22 October 2006

  8:00 AM - 12:00 PM
• THE SENTINEL GRANODIORITE: CONTACT RELATIONSHIPS WITH ADJACENT PLUTONS AND THE CASE FOR INCLUSION IN THE TUOLUMNE INTRUSIVE SUITE, CENTRAL SIERRA NEVADA BATHOLITH, CALIFORNIA
  12 GSA: The Restless Crust—Middle and Shallow Levels (Posters)
  Monday, 8 May 2006

  1:00 PM - 4:00 PM
• STRUCTURE OF THE SWAUK BASIN AND TEANAWAY DIKE SWARM, CENTRAL CASCADES, WASHINGTON
  12 GSA: The Restless Crust—Middle and Shallow Levels (Posters)
  Monday, 8 May 2006

  1:00 PM - 4:00 PM
• EXHUMATION OF A THICK CONTINENTAL MAGMATIC ARC IN THE NW CORDILLERA (USA)
  14 T2. Plateau and Cordillera Uplift IV
  Friday, 7 April 2006

  8:30 AM - 12:30 PM

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2005

• CHARACTERISTICS OF VERTICALLY SHEETED ARC PLUTONS
  T56 What is a Magma Chamber? The Role of Sheets in the Assembly of Intrusions I
  Sunday, 16 October 2005

  1:30 PM - 5:30 PM
• MANTLE PERIDOTITES IN THE INGALLS OPHIOLITE
  36 Ophiolites, Batholiths, and Regional Geology I: A Session in Honor of Cliff Hopson
  Sunday, 1 May 2005

  8:00 AM - 12:10 PM
• SPATIAL AND TEMPORAL VARIATIONS IN ND ISOTOPIC SIGNATURES ACROSS THE CRYSTALLINE CORE OF THE NORTH CASCADES, WASHINGTON
  44 Ophiolites, Batholiths, and Regional Geology II: A Session in Honor of Cliff Hopson
  Sunday, 1 May 2005

  1:00 PM - 5:00 PM
• THE POLYGENETIC INGALLS OPHIOLITE COMPLEX AND ITS RELATIONSHIP TO THE JOSEPHINE AND COAST RANGE OPHIOLITES
  36 Ophiolites, Batholiths, and Regional Geology I: A Session in Honor of Cliff Hopson
  Sunday, 1 May 2005

  8:00 AM - 12:10 PM
• SEDIMENTARY SERPENTINITES OF THE INGALLS OPHIOLITE COMPLEX: FURTHER EVIDENCE OF A FRACTURE ZONE SETTING
  37 Provenance and Tectonics: New Models and Recent Advances
  Sunday, 1 May 2005

  8:20 AM - 12:00 PM
• THE SENTINEL GRANODIORITE: STRUCTURE, EMPLACEMENT, AND RELATION TO THE TUOLUMNE INTRUSIVE SUITE, CENTRAL SIERRA NEVADA BATHOLITH, CALIFORNIA
  26 Plutons and Their Host Rocks in the Sierra Nevada Batholith: A Forum and Discussion on Magma Emplacement, Magmatic Differentiation, and Pluton Solidification (Posters)
  Saturday, 30 April 2005

  9:00 AM - 5:00 PM
• STRUCTURE AND EMPLACEMENT OF THE BUENA VISTA CREST INTRUSIVE SUITE, SIERRA NEVADA BATHOLITH, CALIFORNIA
  26 Plutons and Their Host Rocks in the Sierra Nevada Batholith: A Forum and Discussion on Magma Emplacement, Magmatic Differentiation, and Pluton Solidification (Posters)
  Saturday, 30 April 2005

  9:00 AM - 5:00 PM
• ENIGMATIC EAST-WEST FABRICS IN THE TUOLUMNE BATHOLITH; IS THERE A TECTONIC SIGNIFICANCE?
  26 Plutons and Their Host Rocks in the Sierra Nevada Batholith: A Forum and Discussion on Magma Emplacement, Magmatic Differentiation, and Pluton Solidification (Posters)
  Saturday, 30 April 2005

  9:00 AM - 5:00 PM
• REGIONAL AND EMPLACEMENT-RELATED TECTONISM DURING INTRUSION OF THE TUOLUMNE BATHOLITH: RESULTS FROM THE BENSON LAKE AND MAY LAKE PENDANTS, SIERRA NEVADA, CALIFORNIA
  26 Plutons and Their Host Rocks in the Sierra Nevada Batholith: A Forum and Discussion on Magma Emplacement, Magmatic Differentiation, and Pluton Solidification (Posters)
  Saturday, 30 April 2005

  9:00 AM - 5:00 PM
• PLUTON EMPLACEMENT AND MAGMA CHAMBER PROCESSES – INSIGHTS FROM THE TUOLUMNE INTRUSIVE SUITE
  4 Plutons and Their Host Rocks in the Sierra Nevada Batholith: A Forum and Discussion on Magma Emplacement, Magmatic Differentiation, and Pluton Solidification
  Friday, 29 April 2005

  8:15 AM - 12:00 PM
• IMPLICATIONS FOR TECTONIC AND MAGMATIC PROCESSES FROM THE ~5 TO 40 KM NORTH CASCADES CRUSTAL SECTION, WASHINGTON
  13 Crustal Cross Sections from the Western North America Cordillera and Elsewhere—Implications for Tectonic and Petrologic Processes
  Friday, 29 April 2005

  1:10 PM - 5:00 PM
• MAGMATIC FABRICS IN PLUTONS: WHAT DO THEY REALLY REPRESENT?
  4 Plutons and Their Host Rocks in the Sierra Nevada Batholith: A Forum and Discussion on Magma Emplacement, Magmatic Differentiation, and Pluton Solidification
  Friday, 29 April 2005

  8:15 AM - 12:00 PM
• FOSSIL MAGMA SYSTEMS IN ARC CRUST: THE GEOCHRONOLOGY, GEOCHEMISTRY, AND FIELD PETROLOGY OF THE TUOLUMNE INTRUSIVE SERIES, SIERRA NEVADA BATHOLITH
  4 Plutons and Their Host Rocks in the Sierra Nevada Batholith: A Forum and Discussion on Magma Emplacement, Magmatic Differentiation, and Pluton Solidification
  Friday, 29 April 2005

  8:15 AM - 12:00 PM

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2004

• ORIGIN AND SIGNIFICANCE OF STRUCTURAL MORPHOLOGIES IN MOUNTAIN BELTS: EXAMPLES FROM THE NORTH CASCADES CRYSTALLINE CORE AND OTHER TERRAINS
  T175 Whence the Mountains? New Developments in the Tectonic Evolution of Orogenic Belts: Celebrating the Dynamic Career of Raymond A. Price at the 50-Year Mark III
  Tuesday, 9 November 2004

  1:30 PM - 5:30 PM
• TEMPORAL EVOLUTION OF MID-CRUSTAL SHEETED INTRUSIONS: EVIDENCE FROM U-PB GEOCHRONOLOGY OF THE TENPEAK, ENTIAT AND SEVEN-FINGERED JACK INTRUSIVE SUITES, NORTH CASCADES, WA
  T143 Cordilleran Arc Magmatism, BATHOLITHS and Continental Crustal Genesis I
  Tuesday, 9 November 2004

  8:00 AM - 12:00 PM
• STRUCTURES AT THE TERMINATION OF A MAJOR CONTRACTIONAL BELT: NORTH CASCADES, WASHINGTON
  T83 Whence the Mountains? New Developments in the Tectonic Evolution of Orogenic Belts: Celebrating the Dynamic Career of Raymond A. Price at the 50-Year Mark I
  Monday, 8 November 2004

  8:00 AM - 12:00 PM
• GEOCHEMISTRY AND POSSIBLE TECTONIC SETTING OF THE ESMERALDA PEAKS UNIT, AND RELATED ROCKS, INGALLS OPHIOLITE COMPLEX, WASHINGTON
  6 Tectonics I: The Cordillera, from the Canada Basin to Southern Sierra Nevada and Basin and Range
  Sunday, 7 November 2004

  8:00 AM - 12:00 PM
• TECTONIC SIGNIFICANCE OF SHEETED PLUTONS IN THE WESTERN CORDILLERA: EVIDENCE FROM THE NORTH CASCADES, WASHINGTON
  22 Cordilleran Magmatism from the Forearc to the Hinterland I
  Tuesday, 4 May 2004

  8:15 AM - 12:00 PM
• EMPLACEMENT AND STRUCTURE OF THE SOUTHERN MARGIN OF THE TUOLUMNE INTRUSIVE SUITE, YOSEMITE NATIONAL PARK, CALIFORNIA
  28 Cordilleran Magmatism from the Forearc to the Hinterland (Posters)
  Tuesday, 4 May 2004

  8:00 AM - 5:00 PM

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2003

• CRETACEOUS AND PALEOGENE TECTONIC EVOLUTION OF THE CRYSTALLINE CORE OF THE NORTH CASCADES
  T112 The Washington Cascades: An Integrated Perspective on 100 Million Years of Orogenesis, Magmatism, and Surface Processes
  Monday, 3 November 2003

  1:30 PM - 5:30 PM
• Nd ISOTOPIC SIGNATURES OF GRANITOID PLUTONS ACROSS THE CRYSTALLINE CORE OF THE NORTH CASCADES, WASHINGTON: IMPLICATIONS FOR THE TECTONIC EVOLUTION OF A MAGMATIC ARC
  T112 The Washington Cascades: An Integrated Perspective on 100 Million Years of Orogenesis, Magmatism, and Surface Processes
  Monday, 3 November 2003

  1:30 PM - 5:30 PM
• GEOCHRONOLOGIC LINKS BETWEEN THE INGALLS OPHIOLITE, NORTH CASCADES, WASHINGTON AND THE JOSEPHINE OPHIOLITE, KLAMATH MTS., OREGON AND CALIFORNIA
  45 Tectonics I: Cordilleran Terranes, Arc Tectonics
  Sunday, 2 November 2003

  1:00 PM - 3:45 PM
• EMPLACEMENT OF THE TUOLUMNE INTRUSIVE SUITE, SIERRA NEVADA BATHOLITH
  10 Cretaceous and Paleogene Magmatism in the Western Cordillera
  Tuesday, 1 April 2003

  8:25 AM - 12:05 PM
• A COMPLEX MAGMATIC INJECTION ZONE IN THE HALF DOME GRANODIORITE, TUOLUMNE INTRUSIVE SUITE, SIERRA NEVADA BATHOLITH, CA
  10 Cretaceous and Paleogene Magmatism in the Western Cordillera
  Tuesday, 1 April 2003

  8:25 AM - 12:05 PM

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2002

• U-PB GEOCHRONOLOGIC EVIDENCE OF A LATE CRETACEOUS PROTOLITH AGE FOR THE SWAKANE GNEISS, NORTH CASCADES, WA
  223 Tectonics II: Convergent Margins
  Wednesday, 30 October 2002

  1:30 PM - 5:30 PM
• TECTONIC EVOLUTION OF THE CRYSTALLINE CORE OF THE NORTH CASCADES (CASCADES CORE), WASHINGTON
  37 Decadal Symposium on the Geology of Washington I: In Honor of Rowland W. Tabor
  Wednesday, 15 May 2002

  8:00 AM - 12:00 PM
• SIGNIFICANCE OF FABRIC DEVELOPMENT IN THE GABBROIC RIDDLE PEAKS PLUTON, NORTH CASCADES, WASHINGTON
  37 Decadal Symposium on the Geology of Washington I: In Honor of Rowland W. Tabor
  Wednesday, 15 May 2002

  8:00 AM - 12:00 PM
• SPATIAL AND TEMPORAL EVOLUTION OF MAGMATIC SYSTEMS IN A CONTINENTAL MARGIN ARC: THE CASCADES CORE, WASHINGTON
  37 Decadal Symposium on the Geology of Washington I: In Honor of Rowland W. Tabor
  Wednesday, 15 May 2002

  8:00 AM - 12:00 PM
• DISPLACEMENT PATTERNS IN THE CASCADES CORE DURING ARC MAGMATISM
  15 Paleogeodesy: Unraveling Displacement Fields in Magmatic Arcs I: In Honor of Othmar Tobisch
  Tuesday, 14 May 2002

  8:00 AM - 12:00 PM
• A SYNTHESIS OF THE ROSS LAKE FAULT SYSTEM AND ITS BEARING ON THE BAJA BRITISH COLUMBIA MODEL
  9 Contributions to Tectonics and Fission-Track Dating in the Pacific Northwest: In Honor of Joseph Vance
  Monday, 13 May 2002

  1:30 PM - 5:30 PM
• GEOCHEMISTRY OF MAFIC ROCKS IN THE CHIWAUKUM SCHIST OF THE CASCADES CORE AND POSSIBLE CORRELATIVES: TECTONIC IMPLICATIONS FOR THE NORTH CASCADES
  9 Contributions to Tectonics and Fission-Track Dating in the Pacific Northwest: In Honor of Joseph Vance
  Monday, 13 May 2002

  1:30 PM - 5:30 PM
• WITHIN-PLATE MAGMATIC AFFINITIES OF A LOWER PILLOW UNIT IN THE INGALLS OPHIOLITE COMPLEX, NORTHWEST CASCADES, WASHINGTON
  11 Jurassic Tectonics and Magmatism in Outboard Terranes from Northern California to Washington
  Monday, 13 May 2002

  1:30 PM - 5:30 PM

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2001

• MATERIAL TRANSFER PROCESSES IN PLUTONS DURING EMPLACEMENT; EVIDENCE FROM CORDILLERAN PLUTONS FOR LARGE-SCALE INTERNAL RECYCLING
  136 Structural Geology II: Strain and Kinematics from Conglomerates to Plutons
  Wednesday, 7 November 2001

  1:30 PM - 5:30 PM
• DOES MAGMATISM FOCUS REGIONAL DEFORMATION: EXAMPLES FROM THE MID-CRUST, NORTH CASCADES, WASHINGTON
  T139 Melt in the Crust and Upper Mantle: How Much, Where, for How Long, and What Significance for Geodynamics? (Posters)
  Wednesday, 7 November 2001

  1:30 PM - 5:30 PM
• EVIDENCE FOR REPEATED INTRUSION, REMOBILIZATION AND PARTIAL MIXING DURING PLUTON CONSTRUCTION IN THE TUOLUMNE INTRUSIVE SUITE, SIERRA NEVADA BATHOLITH, CALIFORNIA
  21 New Insights in Igneous and Metamorphic Petrology and Volcanology
  Tuesday, 10 April 2001

  8:10 AM - 11:30 AM
• FORMATION OF OROGEN-PARALLEL MINERAL LINEATIONS BY MULTIPLE PROCESSES, NORTH CASCADES, WASHINGTON
  8 New Insights in Structural Geology
  Monday, 9 April 2001

  8:10 AM - 11:30 AM
• THE IMPORTANCE OF SCALE AND HETEROGENEITY WHEN USING STRETCHING LINEATIONS TO CONSTRAIN REGIONAL STRAIN AND INFERRED DISPLACEMENT
  8 New Insights in Structural Geology
  Monday, 9 April 2001

  8:10 AM - 11:30 AM

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Date Unknown

• STRUCTURE AND CONSTRUCTION OF THE EL CAPITAN GRANITE AND YOSEMITE CREEK GRANODIORITE IN YOSEMITE NATIONAL PARK
  4 Tectonics and Structural (Posters)
• NODAL BASIN(?) SEDIMENTATION IN AN ANCIENT OCEANIC FRACTURE ZONE, INGALLS OPHIOLITE COMPLEX, WASHINGTON
  224 Tectonics (Posters) III: Cascades, California, Laramide, and Circum-Pacific Tectonics
• THE DE ROUX UNIT OF THE CENTRAL CASCADES, WASHINGTON: GEOCHEMISTRY, TECTONIC SETTING, AND PPOSSIBLE CORRELATIONS
  224 Tectonics (Posters) III: Cascades, California, Laramide, and Circum-Pacific Tectonics
• TIMESCALES OF MIGMATIZATION AND MELT CRYSTALLIZATION IN THE SKAGIT GNEISS, NORTH CASCADES
  83 Structural Geology and Tectonics (Posters)