Session: Petrology, Igneous and Experimental (2002 Denver Annual Meeting (October 27-30, 2002))

Paper #

Start Time

1

8:00 AM

PETROGENESIS, PALEOTECTONIC SETTING, METALLOGENY OF MASHHAD PALEO-TETHYS GRANITOIDS, IRAN

KARIMPOUR, Mohammad H.¹, ASHOURI, A.R.¹, SAADAT, S.² and ATKINSON Jr, W.W.³, (1)Dept. of Geology, Ferdowsi Univ, Mashhad, Iran, (2)Dept. of Geology, Azad Univ, Mashhad, Iran, (3)Department of Geological Sciences, Univ of Colorado, Boulder, CO 80309, mhkarimpour@yahoo.com, mhkarimpour@yahoo.com

2

8:15 AM

GEOCHEMICAL CHARACTERIZATION, ELEMENTAL GAIN-LOSS, AND GEOCHRONOLOGY OF IGNEOUS ROCKS ALONG THE GETCHELL TREND, NORTHERN NEVADA

TEN BRINK, Robin K., Ralph J. Roberts Center for Research in Economic Geology (CREG), Mackay School of Mines, University of Nevada, Reno, MS 169, Reno, NV 89557, mihills@unr.nevada.edu, mihills@unr.nevada.edu

3

8:30 AM

CRYSTAL-MUSH COMPACTION AND DIFFERENTIATION IN THE COHASSETT FLOOD-BASALT FLOW, HANFORD, WASHINGTON

PHILPOTTS, Anthony R., Department of Geology and Geophysics, Univ of Connecticut, Storrs, CT 06269, REIDEL, Stephen P., Pacific Northwest National Lab and Battelle Memorial Institute, PO Box 999, Richland, WA 99320 and PHILPOTTS, Doreen E., philpotts@geol.uconn.edu, philpotts@geol.uconn.edu

4

8:45 AM

DIKE ASSEMBLY OF THE TUOLUMNE INTRUSIVE SUITE, YOSEMITE NATIONAL PARK, CALIFORNIA

GLAZNER, Allen F.¹, TAYLOR, Ryan Z.¹, BARTLEY, John M.² and GRAY, Walter M.¹, (1)Department of Geological Sciences, Univ of North Carolina at Chapel Hill, CB# 3315, Mitchell Hall, Chapel Hill, NC 27599-3315, (2)Department of Geology and Geophysics, Univ of Utah, 135 S. 1460 E., Rm 719, Salt Lake City, UT 84112, afg@unc.edu, afg@unc.edu

5

9:00 AM

U-PB GEOCHRONOLOGIC EVIDENCE FOR INCREMENTAL FILLING OF THE TUOLUMNE INTRUSIVE SUITE MAGMA CHAMBER

COLEMAN, Drew S.¹, GRAY, Walter¹ and GLAZNER, Allen F.², (1)Geological Sciences, Univ of North Carolina at Chapel Hill, CB#3315 Mitchell Hall, University of North Carolina, Chapel Hill, NC 27599-3315, (2)Geology, Univ of North Carolina, Chapel Hill, NC 27599, dcoleman@unc.edu, dcoleman@unc.edu

6

9:15 AM

DYNAMOTHERMAL METAMORPHIC AUREOLES, ANATEXIS, AND THE FOUNDERING OF ULTRAMAFIC-MAFIC PLUTONS

SNOKE, Arthur W., Geology and Geophysics, Univ of Wyoming, 1000 E. University Avenue, Laramie, WY 82071 and BARNES, Calvin G., Geosciences, Texas Tech Univ, Lubbock, TX 79409-1053, snoke@uwyo.edu, snoke@uwyo.edu

7

9:30 AM

TRACING THE TRANSITION FROM HORNBLENDE- TO TITANITE-DOMINATED FRACTIONATION OF RARE-EARTH ELEMENTS DURING CRYSTALLIZATION OF A GRANITIC PLUTON

HIRT, William H., Natural and Applied Sciences, College of the Siskiyous, 800 College Avenue, Weed, CA 96094, hirt@siskiyous.edu, hirt@siskiyous.edu

9:45 AM

Break

8

10:00 AM

MINERAL ZONING IN THE BELL ISLAND PLUTON, SE ALASKA, WITH IMPLICATIONS FOR THE BEHAVIOR OF REE IN IGNEOUS ROCKS

BEARD, James S., Virginia Museum of Nat History, 1001 Douglas Ave, Martinsville, VA 24112, SINHA, A.K., Department of Geological Sciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061 and CRAWFORD, M.L., Geology, Bryn Mawr College, Bryn Mawr, PA 19010, jbeard@vmnh.org, jbeard@vmnh.org

9

10:15 AM

GROWTH AND EVOLUTION OF THE ACCRETED TALKEETNA ARC, SOUTH-CENTRAL ALASKA: SOLUTIONS TO THE "ARC PARADOX"

RIOUX, Matthew¹, MATTINSON, James¹, HACKER, Bradley¹ and GROVE, Marty², (1)Geological Sciences, Univ of California, Santa Barbara, CA 93106, (2)Department of Earth and Space Sciences, UCLA, Los Angeles, CA 90095-1567, rioux@geology.ucsb.edu, rioux@geology.ucsb.edu

10

10:30 AM

PETROLOGY OF THE BEAR MOUNTAIN INTRUSIVE COMPLEX, KLAMATH MOUNTAINS, CALIFORNIA: EXPLORING THE ROOTS OF AN OCEANIC-ARC PLUTONIC SUITE

BARNES, Calvin G.¹, SNOKE, Arthur W.², FROST, Carol D.³ and BUSHEY, Jon C.², (1)Geosciences, Texas Tech Univ, Lubbock, TX 79409-1053, (2)Department of Geology and Geophysics, Univ of Wyoming, Laramie, WY 82071-3006, (3)Department of Geology and Geophysics, University of Wyoming, Laramie, WY 82071-3006, Cal.Barnes@ttu.edu, Cal.Barnes@ttu.edu

11

10:45 AM

ND AND SR ISOTOPIC DATA FROM AN ARC-ROOT PLUTONIC SUITE AND HOST ROCKS: BEAR MOUNTAIN INTRUSIVE COMPLEX, KLAMATH MOUNTAINS, CALIFORNIA

FROST, Carol D.¹, BARNES, Calvin G.², SNOKE, Arthur W.³ and KARLSSON, H.R.², (1)Department of Geology and Geophysics, University of Wyoming, Laramie, WY 82071-3006, (2)Geosciences, Texas Tech Univ, Lubbock, TX 79409-1053, (3)Department of Geology and Geophysics, Univ of Wyoming, Laramie, WY 82071-3006, frost@uwyo.edu, frost@uwyo.edu

12

11:00 AM

SR, ND, AND PB ISOTOPE CONSTRAINTS ON THE PETROGENESIS OF MT. ADAMS, A CASCADE ARC VOLCANO

HART, Garret L.¹, JOHNSON, Clark M.¹ and HILDRETH, Wes², (1)Department of Geology and Geophysics, Univ of Wisconsin, Madison, WI 53706, (2)U.S. Geol Survey, Menlo Park, CA 94025, glhart@geology.wisc.edu, glhart@geology.wisc.edu

13

11:15 AM

EVIDENCE FROM ZIRCON FOR HIGH-d¹⁸O CONTAMINATION OF MAGMAS IN THE DEEP SIERRA NEVADA BATHOLITH, CALIFORNIA

LACKEY, Jade Star¹, VALLEY, John W.¹ and SALEEBY, Jason², (1)Department of Geology and Geophysics, Univ of Wisconsin, Madison, WI 53706, (2)California Institute Technology, Pasadena, CA 91125-0001, jadestar@geology.wisc.edu, jadestar@geology.wisc.edu

14

11:30 AM

OXYGEN ISOTOPE RECORD OF MAGMATIC EVOLUTION: THE GARNET-BEARING DINKEY DOME PLUTON, SIERRA NEVADA

HINKE, Hans J., LACKEY, Jade Star and VALLEY, John W., Department of Geology and Geophysics, Univ of Wisconsin, Madison, WI 53706, hjhinke@wisc.edu, hjhinke@wisc.edu

15

11:45 AM

CRITICAL EVALUATION OF CALCULATED VAPOR-LIQUID EQUILIBRIA FOR CO₂-H₂O FLUIDS AT 300 AND 350°C*

BLENCOE, James G., Oak Ridge National Laboratory, P.O. Box 2008, Bldg. 4500-S, Oak Ridge, TN 37831-6110, blencoejg@ornl.gov, blencoejg@ornl.gov