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Rocky Mountain (56th Annual) and Cordilleran (100th Annual) Joint Meeting (May 3–5, 2004)

Session No. 28
Tuesday, 4 May 2004: 8:00 AM-5:00 PM

T1. Cordilleran Magmatism from the Forearc to the Hinterland (Posters)

Authors will be present from .

 

Paper #
Booth #
1
62
MAGMATIC EVOLUTION OF THE COPAHUE-CAVIAHUE VOLCANIC COMPLEX
DEMOOR, Maarten1, VAREKAMP, Johan2, GOSS, Adam3, MERRILL, Matthew4, COLVIN, Anna2 and VROON, Pieter5, (1)Earth and Planetary Sciences, Univ of New Mexico, Box 58, Dept Earth & Planetary Sciences, Northrop Hall, University of New Mexico, Albuquerque, NM 87131, (2)Earth & Environmental Sciences, Wesleyan Univ, Middletown, CT 06459, (3)Geological Sciences, Cornell Univ, Ithaca, NY 14853, (4)Earth & Environmental Sciences, Wesleyan Univ, 265 Church Street, Middletown, CT 06459-0139, (5)Faculteit der Aard- en Levewetenschappen, Vrije Universiteit, De Boelelaan 1085, Amsterdam, 1081 HV, Netherlands, maarten@unm.edu, maarten@unm.edu
2
63
EOCENE ADAKITES IN THE CASCADIA FOREARC: IMPLICATIONS FOR THE POSITION OF THE KULA-FARALLON RIDGE
TEPPER, Jeffrey H., Geology Dept, Univ of Puget Sound, 1500 N. Warner St, Tacoma, WA 98416-1048, CLARK, Kenneth, Geology, Univ of Puget Sound, Tacoma, WA, ASMEROM, Yemane, Dept. Earth and Planetary Sciences, Univ of New Mexico, Northrop Hall, Albuquerque, NM 87106 and MCINTOSH, William, Dept. of Geoscience, New Mexico Inst. of Mining and Technology, Socorro, NM 87801, jtepper@ups.edu, jtepper@ups.edu
3
64
EOCENE PYROCLASTIC DEPOSITS AT CHIMACUM, WASHINGTON: ADAKITE MAGMATISM IN THE CASCADIA FOREARC
HAHN, M., GRAETTINGER, A., GUSTAFSON, J., PONZINI, C., WOLFE, M., PETERS, R., STEIN, K. and TEPPER, J., Geology Dept, Univ of Puget Sound, Tacoma, WA 98416-1048, mhahn@ups.edu, mhahn@ups.edu
4
65
TERTIARY GRANITE AND GRANDIORITE SUITES OF THE BITTERROOT LOBE OF THE IDAHO BATHOLITH
FROST, Thomas P., US Geol Survey, 904 W Riverside Ave, Room 202, Spokane, WA 99201 and LEWIS, Reed S., Idaho Geological Survey, University of Idaho, Moscow, ID 83844, tfrost@usgs.gov, tfrost@usgs.gov
5
66
QUARTZ DIORITE PLUTONISM ACROSS THE OROFINO SEGMENT OF THE SALMON RIVER SUTURE ZONE, IDAHO: IMPLICATIONS FOR MAGMA GENERATION ACROSS ISLAND ARC COLLISION ZONES
SCHMIDT, Keegan L.1, LEWIS, Reed S.2, CURRIN, Jennifer S.1, LUCAS, Chad A.1 and WATKINS, Robin L.1, (1)Division of Natural Science, Lewis - Clark State College, 500 8th Ave, Lewiston, ID 83501, (2)Idaho Geological Survey, Univ of Idaho, Moscow, ID 83844-3014, klschmidt@lcsc.edu, klschmidt@lcsc.edu
6
67
MINERALS AND REACTIONS IN MIAROLITIC CAVITIES IN THE EOCENE SAWTOOTH BATHOLITH, SOUTH CENTRAL IDAHO
WILLIAMS, Thomas J.1, PICCOLI, Philip M.2, CANDELA, Philip A.2 and SIMON, Adam C.2, (1)Department of Geological Sciences, Univ of Idaho, Moscow, ID 83844, (2)Laboratory for Mineral Deposits Research, Department of Geology, University of Maryland, College Park, MD 20742, tomw@uidaho.edu, tomw@uidaho.edu
7
68
EMPLACEMENT AND STRUCTURE OF THE SOUTHERN MARGIN OF THE TUOLUMNE INTRUSIVE SUITE, YOSEMITE NATIONAL PARK, CALIFORNIA
KARPOWICZ, Ronald A and MILLER, Robert B., Geology, San Jose State Univ, One Washington Square, San Jose, CA 95112, ronaldkarpowicz@sbcglobal.net, ronaldkarpowicz@sbcglobal.net
8
69
FIELD CONSTRAINTS ON MAGMA, HOST ROCK, AND XENOLITH RHEOLOGY DURING PLUTON EMPLACEMENT
WOLAK, Jeannette M., BLEVINS, Michael R., KRUEGER, Ryan J., MARTIN, David M., ZIMMERMAN, Nathan M. and YOSHINOBU, Aaron S., Geosciences, Texas Tech Univ, Box 41053, Lubbock, TX 79409, jm.wolak@ttu.edu, jm.wolak@ttu.edu
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