2004 Denver Annual Meeting (November 7–10, 2004)

Session No. 88
Monday, 8 November 2004: 8:00 AM-12:00 PM

Igneous Petrology (Posters)

Authors will be present from .

 

Paper #
Booth #
1
48
IDENTIFYING THE PRIMARY MAFIC PHASE IN ARCHAEAN ANORTHOSITES: EVIDENCE FROM THE AKULLEQ TERRANE OF WEST GREENLAND
HOFFMAN, Jeff A., Department of Earth & Planetary Sciences, Washington University, St. Louis, MO 63130, DYMEK, Robert F., Department of Earth and Planetary Sciences, Washington Univ, St. Louis, MO 63130 and OWENS, Brent E., College William & Mary, PO Box 8795, Williamsburg, VA 23187-8795, jhoffman@levee.wustl.edu, jhoffman@levee.wustl.edu
2
49
TWO-STAGE DIFFERENTIATION IN A MANGERITE BATHOLITH, CHARLEVOIX REGION, GRENVILLE PROVINCE, QUEBEC
DYMEK, Robert F., Department of Earth and Planetary Sciences, Washington Univ, Saint Louis, MO 63130, bob_d@levee.wustl.edu, bob_d@levee.wustl.edu
3
50
THE SMALLEST, BUT MOST POTASSIC MASSIF ANORTHOSITE ON EARTH: GEOCHEMISTRY OF THE MONTPELIER PLUTON, GOOCHLAND TERRANE, VIRGINIA
OWENS, Brent E.1, IRIARTE, Kristen E.1 and DYMEK, Robert F.2, (1)College William & Mary, PO Box 8795, Williamsburg, VA 23187-8795, (2)Department of Earth and Planetary Sciences, Washington Univ, Saint Louis, MO 63130, beowen@wm.edu, beowen@wm.edu
4
51
ORIGIN, EMPLACEMENT AND FRACTIONATION OF LATE-STAGE DIKES ASSOCIATED WITH THE NAIN ANORTHOSITES, LABRADOR, CANADA
MAYBORN, Kyle R.1, MYERS, John S.2 and BREHM, Andrew M.1, (1)Department of Geology, Western Illinois Univ, 1 University Circle, Macomb, IL 61455, (2)Department of Earth Sciences, Memorial Univ of Newfoundland, St. Johns, NF A1B3X5, KR-Mayborn@wiu.edu, KR-Mayborn@wiu.edu
5
52
PETROLOGICAL AND STABLE-ISOTOPIC EVIDENCE FOR FLUID-ROCK INTERACTION DURING FORMATION OF BONINITE-LIKE ULTRAMAFIC CUMULATES,PANGIDI ANORTHOSITE COMPLEX,EASTERNGHATS GRANULITE BELT,INDIA
RAO III, C.V. Dharma, Finanace, Governmemt of India, 16,S.B.I.Colony,Baghamberpet, Hyderabad, Hyderabad, 500013, Dharma_rao@hotmail.com, Dharma_rao@hotmail.com
6
53
ACTINOLITE IN KIRUNA-TYPE IRON DEPOSITS I: UPPER-THERMAL STABILITY OF MG-RICH ACTINOLITE
LLEDO, Haroldo, Geological Sciences, SUNY-Binghamton, Binghamton, NY 13850 and JENKINS, David M., Geological Sci. and Env. Studies, Binghamton Univ, Binghamton, NY 13902-6000, dmjenks@binghamton.edu, dmjenks@binghamton.edu
7
54
ACTINOLITE IN KIRUNA-TYPE IRON DEPOSITS II: STABILITY IN THE PRESENCE OF P-FE-MAGMA
LLEDO, Haroldo, Geological Sciences, SUNY-Binghamton, Binghamton, NY 13850 and JENKINS, David, Geological Sciences and Environmental Sciences, Binghamton Univ, Binghamton, NY 13902-6000, hlledov@hotmail.com, hlledov@hotmail.com
8
55
GEOCHEMICAL EVIDENCES TO INDICATE GENESIS OF INTRUSIVE BODIES OF NADUSHAN IN CENTRAL OF URUMIEH- DOKHTAR MAGMATIC BELT, IRAN
AMINI, Sadreddin, Associate professor of geology, Department of geology,faculty of science, Tarbiat Moallem university, Tarbiat Moallem University,49Mofateh Aveniue,Tehran,Iran, Tehran, YAJAM, Sanaz, *Department of geology,faculty of science, Tarbiat Moallem University, 49Mofateh Avenue,Tehran,Iran, Tehran and GHALAMGHASH, Jalil, Department of petrology, Geol survey of Iran, Tehran, Iran, sadramini@yahoo.com, sadramini@yahoo.com
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56
GENETIC MINERALOGY AND PROSPECTING POTENTIALITY OF GRANITOID OF NIMU-QUSHUI REGION IN TIBET
SUN, Li1, LI, Shengrong2 and WANG, Gang1, (1)Geological Sciences, Univ of Alabama, Box 870338, Tuscaloosa, AL 35487, (2)Earth Sciences and Land Resources, China University of Geosciences, Beijing, China, sun010@bama.ua.edu, sun010@bama.ua.edu
10
57
RIFT ABANDONMENT IN ICELAND: THE WANING PHASE OF THE NORTHERN SNAEFELLSNES RIFT
JORDAN, Brennan T., Department of Geology, The College of Wooster, Wooster, OH 44691 and DUNCAN, Robert A., College of Oceanic and Atmospheric Sciences, Oregon State University, Corvallis, OR 97331, bjordan@wooster.edu, bjordan@wooster.edu
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58
INDICATORS OF MAGMA FLOW AND IMPLICATIONS ON MAGMA SOURCE REGIONS IN THE RATON BASIN, COLORADO AND NEW MEXICO
LEE, Paula M.1, MIGGINS, Daniel P.2 and WHITTINGTON, Alan1, (1)Department of Geological Sciences, Univ of Missouri, Columbia, MO 65211, (2)U.S. Geol Survey, PO Box 25046, MS964, Denver, CO 80225, pml6vd@mizzou.edu, pml6vd@mizzou.edu
12
59
A 1:6000 MAP OF AZTEC WASH PLUTON, ELDORADO MOUNTAINS, NEVADA: DOCUMENTING THE ARCHITECTURE OF A STRATIFIED, MULTIPLY RECHARGED INTRUSION
KOTEAS, Christopher, MILLER, Calvin F., BLEICK, Heather A. and STEINWINDER, Thomas R., Department of Geology, Vanderbilt Univ, Nashville, TN 37235-1805, chris.koteas@vanderbilt.edu, chris.koteas@vanderbilt.edu
13
60
COOLING HISTORY OF THE CORONEL JOÃO SÁ PLUTON, BAHIA, BRAZIL
LONG, Leon E., Dept. of Geological Sciences, The Univ of Texas at Austin, Austin, TX 78712-0254, CASTELLANA, Christina H., Weston Solutions, Inc, 14724 Ventura Boulevard, Suite 1000, Sherman Oaks, CA 91403-3501 and SIAL, Alcides N., NEG-LABISE, Dept. Geología, Univ. Federal de Pernambuco, C. P. 7582, Recife, 50670-000, Brazil, leonlong@mail.utexas.edu, leonlong@mail.utexas.edu
14
61
RB-SR AND U-PB AGE SYSTEMATICS OF THE ALESSANDRINI SILICIC COMPLEX AND RELATED MYLONITES, PATAGONIA, ARGENTINA
SAINI-EIDUKAT, Bernhardt1, BEARD, Brian2, BJERG, Ernesto Alfredo3, GEHRELS, George4, GREGORI, Daniel5, JOHNSON, Clark2, MIGUELES, Nathalia5 and VERVOORT, Jeffery D.6, (1)Department of Geosciences, North Dakota State Univ, Fargo, ND 58105-5517, (2)Geology & Geophysics, Univ of Wisconsin, Madison, WI 53706, (3)Geología, Universidad Nacional del Sur, San Juan 670, Bahia Blanca, B8000ICN, Argentina, (4)Geosciences, Univ of Arizona, Tucson, AZ 85721, (5)Geología, Universidad Nacional del Sur, San Juan 670, Bahia Blanca, B8000ICN, (6)Department of Geology, Washington State Univ, Pullman, WA 99164-2812, bernhardt.saini-eidukat@ndsu.nodak.edu, bernhardt.saini-eidukat@ndsu.nodak.edu
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AGE AND ZIRCON INHERITANCE OF KLAMATH MOUNTAIN PLUTONS: IMPLICATIONS FOR CHANGING SOURCE REGIONS THROUGH TIME
BARNES, Calvin G., Department of Geosciences, Texas Tech Univ, Box 41053, Lubbock, TX 79409-1053 and ALLEN, Charlotte M., Research School of Earth Sciences, Australian National Univ, Canberra, ACT, 0200, Australia, cal.barnes@ttu.edu, cal.barnes@ttu.edu
16
63
PETROGENESIS OF A COMPOSITIONALLY EXTENDED, OCEANIC-ARC PLUTONIC SUITE: BEAR PEAK INTRUSIVE COMPLEX, KLAMATH MOUNTAINS, CALIFORNIA
MCFADDEN, Rory R., Geology and Geophysics, Univ of Wyoming, 1000 E. University Avenue, University of Wyoming, Laramie, WY 82071, BARNES, Calvin G., Geosciences, Texas Tech Univ, Lubbock, TX 79409-1053 and SNOKE, Arthur W., Geology and Geophysics, Univ of Wyoming, 1000 E. University Avenue, Laramie, WY 82071, rory@uwyo.edu, rory@uwyo.edu
17
64
TERTIARY GRANITOID STOCKS OF THE WESTERN OREGON CASCADES: PETROLOGY AND REGIONAL GEOCHEMICAL PATTERNS
GUSTAFSON, Joseph R., Geology, Univ of Puget Sound, 4726 Wheelock Student Center, Tacoma, WA 98416 and TEPPER, Jeffrey H., Geology, Univ of Puget Sound, 1500 N. Warner, Tacoma, WA 98416, jrgustafson@ups.edu, jrgustafson@ups.edu
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65
FELSIC EOCENE VOLCANIC ROCKS ON THE OLYMPIC PENINSULA AND THEIR IMPLICATIONS FOR RIDGE SUBDUCTION
WOLFE, Melissa R., Geology, Univ of Puget Sound, 1500 N. Warner, Tacoma, WA 98416 and TEPPER, Jeffrey H., Geology Department, Univ of Puget Sound, 1500 N. Warner, Tacoma, WA 98416-1048, mwolfe@ups.edu, mwolfe@ups.edu
19
66
THE PLUTONIC-VOLCANIC CONNECTION IN THE CASCADE ARC: INSIGHTS FROM THE MOUNT BAKER - CHILLIWACK AREA, WA
TEPPER, Jeffrey H., Geology Department, Univ of Puget Sound, 1500 N. Warner, Tacoma, WA 98416-1048 and HILDRETH, Wes, U.S. Geol Survey, 345 Middlefield Road, MS-910, Menlo Park, CA 94025, jtepper@ups.edu, jtepper@ups.edu
20
67
XENOLITH-BEARING DIKES OF THE GRANDE RONDE BASALT, COLUMBIA RIVER BASALT GROUP, SOUTHEAST WASHINGTON STATE
GORHAM, Sebastian J. and MARTIN, Bart S., Geology and Geography, Ohio Wesleyan Univ, Delaware, OH 43015, sjgorham@owu.edu, sjgorham@owu.edu
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68
A TALE OF TWO APLITES – A COMPARATIVE STUDY
LOWTHER, J. Stewart and TEPPER, Jeffrey H., Geology, University of Puget Sound, 1500 N. Warner #1048, Tacoma, WA 98416-1048, slowther@ups.edu, slowther@ups.edu
22
69
40AR/39AR DATES FROM IGNEOUS ROCKS IN THE LAKE CLARK REGION INDICATE ALBIAN-CENOMANIAN AND MIDDLE EOCENE MAGMATIC EVENTS
FOLEY, Cheryl1, AMATO, Jeffrey1, HEIZLER, Matthew2 and ESSER, Richard P.2, (1)Geological Sciences, New Mexico State Univ, MSC 3AB, PO Box 30001, Las Cruces, NM 88003, (2)New Mexico Bureau of Mines and Mineral Rscs, Socorro, NM 87801, geologygirl23@hotmail.com, geologygirl23@hotmail.com
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Withdrawn
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PLUTON ZONATION UNVEILED BY GAMMA-RAY SPECTROMETRY AND MAGNETIC SUSCEPTIBILITY
RICHARDSON, Paul D.1, CHRISTIANSEN, Eric H.2, KOWALLIS, Bart J.2 and DORAIS, Michael J.2, (1)Department of Geology, Brigham Young Univ, Provo, UT 84602, (2)Department of Geology, Brigham Young University, Provo, UT 84602, pdr4@email.byu.edu, pdr4@email.byu.edu
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71
ORIGIN AND EVOLUTION OF THE KILIMAFEDHA GREENSTONE BELT, EASTERN TANZANIA CRATON: EVIDENCE FROM FIELD GEOLOGY AND WHOLE ROCK GEOCHEMISTRY
WEISBERGER, Bethany, Department of Geology, Beloit College, Beloit, WI 53511, WIRTH, Karl R., Geology Department, Macalester College, 1600 Grand Ave, St. Paul, MN 55105 and VERVOORT, Jeffrey D., Department of Geology, Washington State Univ, Pullman, WA 99164, bethanyweisberger@yahoo.com, bethanyweisberger@yahoo.com
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72
ORIGIN AND EVOLUTION OF THE KILIMAFEDHA GREENSTONE BELT, EASTERN TANZANIA CRATON: EVIDENCE FROM ND AND PB ISOTOPES
WIRTH, Karl R., Geology Department, Macalester College, 1600 Grand Ave, St. Paul, MN 55105, VERVOORT, Jeffrey D., Department of Geology, Washington State Univ, Pullman, WA 99164 and WEISBERGER, Bethany, Department of Geology, Beloit College, Beloit, WI 53511, wirth@macalester.edu, wirth@macalester.edu
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73
CARBONATITE FINGERPRINTS ON BLACK HILLS ALKALIC SUITE?
DUKE, Genet I., Department of Geology and Geological Engineering, South Dakota School of Mines and Technology, 501 East St. Joseph St, Rapid City, SD 57702 and FROST, Carol D., Department of Geology and Geophysics, Univ of Wyoming, Dept 3006, 1000 University Ave, Laramie, WY 82071, genet@rapidnet.com, genet@rapidnet.com
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UNIQUE CATHODOLUMINESCENCE (CL) FABRIC OF BLUE QUARTZ IN A LLANITE DIKE, LLANO COUNTY, TEXAS
SEYEDOLALI, Abbas, Geological Consultant, Houston, TX 77082, TRIPLEHORN, Don M., Geology and Geophysics (Emeritus), Univ of Alaska, PO Box 755780, Fairbanks, AK 99775 and WELCH, John C., Westport Technology Center, Int, 6700 Portwest Drive, Houston, TX 77024, seyedolali@ev1.net, seyedolali@ev1.net