Geological Society of America

8:05 AM

DETRITAL SERPENTINITE IN PALEO FOREARC BASIN AND SUBDUCTION COMPLEX ROCKS: RECORD OF MANTLE ROCK EXHUMATION AND DERIVATIVE DEPOSITION

John Wakabayashi, California State University, Fresno, CA

399372 (Theme Sessions)

8:25 AM

TRACKING BASEMENT DOMAINS WITH ZIRCON LU-HF AND TRACE ELEMENT GEOCHEMISTRY IN THE NORTHERN SIERRA NEVADA BATHOLITH, CALIFORNIA

Robinson Cecil, California State University Northridge, Northridge, CA and Joella Campbell, California State University Northridge, Northridge, CA

399868 (Theme Sessions)

8:45 AM

ISOTOPIC COMPOSITION OF GRANITOIDS VERSUS VOLCANIC ROCKS IN NORTHERN NEVADA: MAGMA SOURCES, BASEMENT PROVINCES, AND THE JURASSIC FACTOR

Brian Cousens, Carleton University, Ottawa, ON and Philippe Munteanu, Carleton University, Ottawa, ON and Daniel Novak, Carleton University, Ottawa, ON and Christopher Henry, University of Nevada Reno, Reno, NV and Martina Boddy, Carleton University, Ottawa, ON and Brittany Pegg, Carleton University, Ottawa, ON

399464 (Theme Sessions)

9:05 AM

RADIOGENIC ISOTOPIC DATA FROM CENOZOIC VOLCANIC ROCKS IN THE EUREKA, ELY AND WELLS AREAS DOCUMENT SPATIALLY DISTINCT ARCHEAN AND PROTEROZOIC CRATONIC DOMAINS ACROSS NORTHERN NEVADA, USA

Martina Boddy, Carleton University, Ottawa, ON and Brian Cousens, Carleton University, Ottawa, ON and Christopher Henry, University of Nevada Reno, Reno, NV

399493 (Theme Sessions)

9:25 AM

LATE CRETACEOUS TO PALEOGENE GRANITIC MAGMATISM, LAMOILLE CANYON AREA, RUBY MOUNTAINS METAMORPHIC CORE COMPLEX, NE NEVADA

Calvin Barnes, Texas Tech University, Lubbock, TX and Arthur Snoke, University of Wyoming, Laramie, WY and Anthony Romanoski, Texas Tech University, Lubbock, TX and Keith Howard, Geology, Minerals, Energy, & Geophysics Science Center, Moffett Field, CA and W.R. Premo, U.S. Geological Survey, Denver, CO and Callum Hetherington, Texas Tech University, Lubbock, TX and Carol Frost, University of Wyoming, Laramie, WY

399469 (Theme Sessions)

9:45 AM

EXTENDING THE CHALLIS MAGMATIC PROVINCE ACROSS THE 0.706 ISOPLETH

Richard Gaschnig, University of Massachusetts Lowell, Lowell, MA and Jeffrey Vervoort, Washington State University, Pullman, WA

398678 (Theme Sessions)

10:20 AM

DECOUPLING OF ZIRCON-WHOLE ROCK TRACE ELEMENT SYSTEMATICS IN THE IDAHO BATHOLITH AND CHALLIS MAGMATIC SUITE

Ericka Boudreau, University of Massachusetts Lowell, Lowell, MA and Richard Gaschnig, University of Massachusetts Lowell, Lowell, MA

399875 (Theme Sessions)

10:40 AM

THE NATURE AND TIMING OF PLUTONISM ACROSS THE COAST MOUNTAINS BATHOLITH, STIKINE RIVER AREA: PART 1

Isaac Ogunrinde, Univ of Alabama, Tuscaloosa, AL and Harold Stowell, Univ of Alabama, Tuscaloosa, AL and Robinson Cecil, California State University Northridge, Northridge, CA and Margaret Rusmore, Occidental College, Los Angeles, CA

399643 (Theme Sessions)

11:00 AM

THE NATURE AND TIMING OF PLUTONISM ACROSS THE COAST MOUNTAINS BATHOLITH, STIKINE RIVER AREA: PART 2

Harold Stowell, Univ of Alabama, Tuscaloosa, AL and Isaac Ogunrinde, Univ of Alabama, Tuscaloosa, AL and Robinson Cecil, California State University Northridge, Northridge, CA and Margaret Rusmore, Occidental College, Los Angeles, CA

399629 (Theme Sessions)

11:20 AM

PETROGENESIS OF ULTRAMAFIC ROCKS FROM THE SEVENTYMILE OPHIOLITE, EASTERN ALASKA

Marlon Jean, Grand Junction, CO and Erin Todd, Alaska Science Center, Anchorage, AK and Genevieve E. Llewellyn, University of Alaska, Anchorage, Anchorage, AK and Jay Thompson, Geology, Geophysics, and Geochemistry Science Center, Denver, CO and Michael Bizimis, University of South Carolina, Columbia, SC and Matthew W. Loewen, U.S. Geological Survey, Alaska Volcano Observatory, Anchorage, AK

399714 (Theme Sessions)

11:40 AM

THE KANUTI OPHIOLITE, INTERIOR ALASKA: GEOLOGY AND TECTONIC SETTING OF (POSSIBLE) SUPRA-SUBDUCTION OCEANIC LITHOSPHERE

Erin Todd, Alaska Science Center, Anchorage, AK and Jonathan S. Caine, Geology, Geophysics, and Geochemistry Science Center, Denver, CO and Michael Bizimis, University of South Carolina, Columbia, SC and Robert Hammond, University of South Carolina, Columbia, SC and Heather Lowers, Geology, Geophysics, and Geochemistry Science Center, Denver, CO and Jay Thompson, Geology, Geophysics, and Geochemistry Science Center, Denver, CO

399711 (Theme Sessions)

36 Implications of Lithosphere-Crust interactions within the Northern Cordillera

Presentations