V31A
4D Variations in Cascade Arc Magmatic Systems: Linking Tectonics, Geochemistry, and Geodynamics II Posters

Wednesday, 16 December 2015: 08:00-12:20
Poster Hall (Moscone South)
Primary Conveners:  Bradley W Pitcher, Oregon State University, CEOAS, Corvallis, OR, United States
Conveners:  Thomas W Sisson, USGS, Menlo Park, CA, United States, Patricia A McCrory, US Geological Survey, Menlo Park, CA, United States and Haiying Gao, University of Massachusetts Amherst, Amherst, MA, United States
Chairs:  Bradley Pitcher, Oregon State University, CEOAS, Corvallis, OR, United States, Haiying Gao, University of Massachusetts Amherst, Amherst, MA, United States, Patricia A McCrory, Organization Not Listed, Washington, DC, United States and Thomas W Sisson, US Geological Survey, Menlo Park, CA, United States
OSPA Liaisons:  Thomas W Sisson, USGS California Water Science Center Menlo Park, Menlo Park, CA, United States
 
Re-Os Isotopes Distinguish Crust vs. Slab Inputs to Northern Cascade Arc Basalts (77251)
Emily Mullen, Laboratoire Magmas et Volcans, Clermont-Ferrand Cedex, France; University of British Columbia, Vancouver, BC, Canada and François Nauret, University Blaise Pascal Clermont-Ferrand II, Clermont-Ferrand, France
 
Sr-Nd-Hf-Pb isotopic constraints on the origin of silicic lavas in the northern Cascade Arc (78328)
Marina Martindale, University of British Columbia, Earth, Ocean and Atmospheric Sciences, Vancouver, BC, Canada, Emily Mullen, Laboratoire Magmas et Volcans, Clermont-Ferrand Cedex, France and Dominique Weis, University of British Columbia, Vancouver, BC, Canada
 
Temporal and Spatial Fluctuations in Ancestral Northern Cascade Arc Magmatism from New LA-ICP-MS U-Pb Zircon Dating (77115)
Ian S McCallum1, Emily Mullen2,3, Paquette Jean-Louis2 and Jeffrey H Tepper4, (1)Univ Washington, Seattle, WA, United States, (2)Laboratoire Magmas et Volcans, Clermont-Ferrand Cedex, France, (3)University of British Columbia, Vancouver, BC, Canada, (4)University of Puget Sound, Tacoma, WA, United States
 
Using mineral geochemistry to decipher slab, mantle, and crustal inputs to the generation of high-Mg andesites from Mount Baker and Glacier Peak, northern Cascade arc (76102)
May Sas1, Susan M DeBari1, Michael A Clynne2 and Brian G Rusk1, (1)Western Washington University, Bellingham, WA, United States, (2)USGS California Water Science Center Menlo Park, Menlo Park, CA, United States
 
Mineral complexities as evidence for open-system processes in intermediate magmas of the Mount Baker volcanic field, northern Cascade arc (75175)
Ricardo Daniel Escobar-Burciaga, Western Washington University, Geology, Bellingham, WA, United States and Susan M DeBari, Western Washington University, Bellingham, WA, United States
 
Experimental constraints on the genesis of hydrous arc dacites (65285)
Dawnika L Blatter, USGS Western Regional Offices Menlo Park, Menlo Park, CA, United States
 
Extension and Explosivity during an Eccentric Era of the Early Oregon High Cascades (86666)
Bradley W Pitcher1, Adam JR Kent2, Anita Grunder3, Robert A Duncan3 and Daniel W Eungard1, (1)Oregon State University, CEOAS, Corvallis, OR, United States, (2)Oregon State University, College of Earth, Ocean, & Atmospheric Sciences, Corvallis, OR, United States, (3)Oregon State University, Corvallis, OR, United States
 
Newberry Volcano (Oregon, USA) Revised (70992)
Julie M Donnelly-Nolan, USGS, Menlo Park, CA, United States and Timothy L Grove, Massachusetts Institute of Technology, Earth, Atmospheric & Planetary Sciences, Cambridge, MA, United States
 
New geochronological constraints of the Lassen segment’s regional volcanism (83051)
Aurelie Germa1, Charles Connor1, Laura Connor2, Rocco Malservisi1, Samantha Tavarez2, Sylvain J Charbonnier3, Michael A Clynne4, Christopher Perry1, Xavier Quidelleur5 and Julia Ricci5, (1)University of South Florida Tampa, Tampa, FL, United States, (2)University of South Florida, Tampa, FL, United States, (3)Universty of South Florida, Tampa, FL, United States, (4)USGS California Water Science Center Menlo Park, Menlo Park, CA, United States, (5)University of Paris-Sud 11, Orsay, France
 
Compositional Variations of Primary Basalts in the Poison Lake Chain, Lassen Region of Northern California (81883)
Gene Theodore Lewis, California State University Chico, Geological & Environmental Science, Chico, CA, United States, Rachel Teasdale, California State University Chico, Chico, CA, United States and Jennifer M Wenner, University of Wisconsin Oshkosh, Oshkosh, WI, United States
 
HIGH-SR VOLCANIC DOMES FROM THE LASSEN VOLCANIC REGION, SOUTHERNMOST CASCADE ARC, NORTHERN CALIFORNIA: IMPLICATIONS FOR ANDESITE AND DACITE MAGMA GENERATION (77347)
Christina Stout1, Susan M DeBari1 and Michael A Clynne2, (1)Western Washington University, Bellingham, WA, United States, (2)USGS California Water Science Center Menlo Park, Menlo Park, CA, United States
 
See more of: Volcanology, Geochemistry and Petrology
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