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Rocky Mountain Section - 68th Annual Meeting - 2016

Session No. 4
Wednesday, 18 May 2016: 8:00 AM-12:00 PM
Crest Room (Idaho Commons Conference Center)

T16. Constraints on the Formation, Assembly, and Evolution of Precambrian Rocks in the Rockies

 

Julia Baldwin, Jeff Vervoort and Da Wang, Advocates
Paper #
Start Time
4-1
8:00 AM
NEOARCHEAN(?) TO PALEOPROTEROZOIC METAMORPHIC AND STRUCTURAL EVOLUTION OF THE HARTVILLE UPLIFT, SOUTHEASTERN WYOMING
NOWARIAK, Eric S., MANJON-CABEZA CORDOBA, Antonio and NABELEK, Peter, Department of Geological Sciences, University of Missouri, 101 Geological Sciences, Columbia, MO 65211, en4g5@mail.missouri.edu, en4g5@mail.missouri.edu
4-2
8:20 AM
GEOCHEMISTRY, PETROGENESIS AND TECTONIC SETTING OF IGNEOUS ROCKS OF THE HARTVILLE UPLIFT, EASTERN WYOMING
MANJÓN-CABEZA CÓRDOBA, Antonio1, NABELEK, Peter I.1 and NOWARIAK, Eric S.2, (1)Department of Geological Sciences, University of Missouri (Columbia), University of Missouri, 101 Geology Building, Columbia, MO 65211-1380, (2)Department of Geological Sciences, University of Missouri, 101 Geological Sciences, Columbia, MO 65211, am3pb@mail.missouri.edu, am3pb@mail.missouri.edu
4-3
8:40 AM
ONION-LIKE MAP PATTERN AND BASEMENT-INVOLVED THRUSTING IN THE BOEHLS BUTTE-MARBLE CREEK AREA OF NORTHERN IDAHO
LEWIS, Reed S.1, BURMESTER, Russell F.2, BALDWIN, Julia A.3, VERVOORT, Jeffrey D.4 and MCDONIE, Clay4, (1)Idaho Geological Survey, University of Idaho, 875 Perimeter Drive MS3014, Moscow, ID 83844-3014, (2)Geology Department, Western Washington University, 516 High Street, Bellingham, WA 98225-9080, (3)Department of Geosciences, University of Montana, Missoula, MT 59812, (4)School of the Environment, Washington State University, Pullman, WA 99164, reedl@uidaho.edu, reedl@uidaho.edu
4-4
9:00 AM
GEOCHRONOLOGIC AND HF ISOTOPE CONSTRAINTS ON THE FORMATION AND EVOLUTION OF THE CLEARWATER AND SOUTHERN PRIEST RIVER COMPLEXES, NORTHERN IDAHO-EASTERN WASHINGTON
VERVOORT, Jeff D.1, LEWIS, Reed S.2, FISHER, Christopher M.3, BALDWIN, Julia A.4, WANG, Da3, JANSEN, Andrew C.5, NESHEIM, Timothy O.6, ZIRAKPARVAR, N. Alex7 and GASCHNIG, Richard M.8, (1)School of the Environment, Washington State University, P.O. Box 642812, Pullman, WA 99164, (2)Idaho Geological Survey, 875 Perimeter Dr MS3014, Moscow, ID 83844-3014, (3)School of the Environment, Washington State University, Pullman, WA 99164, (4)Department of Geosciences, University of Montana, Missoula, MT 59812, (5)Newmont Mining Corporation, Twin Creeks Operations, Golconda, NV 89414, (6)North Dakota Geological Survey, Bismarck, ND 58501, (7)American Museum of Natural History, Department of Earth and Planetary Science, Central Park West at 79th St, New York, NY 10024, (8)School of Earth and Atmospheric Sciences, Georgia Institute of Technology, Atlanta, GA 30332, vervoort@wsu.edu, vervoort@wsu.edu
4-5
9:20 AM
THE MONAZITE RECORD OF METAMORPHISM AND CRUSTAL MODIFICATION OF THE WESTERN NORTH AMERICAN CRATON IN THE CLEARWATER COMPLEX OF NORTHERN IDAHO
BALDWIN, Julia A., Department of Geosciences, University of Montana, Missoula, MT 59812 and VERVOORT, Jeffrey D., School of the Environment, Washington State University, Pullman, WA 99164, jbaldwin@mso.umt.edu, jbaldwin@mso.umt.edu
4-6
9:40 AM
UNRAVELLING THE WESTERN CLEARWATER COMPLEX: NEW INSIGHTS FROM U-PB GEOCHRONOLOGY
MCDONIE, Clay D., Geology, Washington State University, Pullman, WA 99164, VERVOORT, Jeff D., School of the Environmenet, Washington State University, Pullman, WA 99164, LEWIS, Reed S., Idaho Geological Survey, University of Idaho, 875 Perimeter Drive MS3014, Moscow, ID 83844-3014 and BALDWIN, Julia A., Department of Geosciences, University of Montana, Missoula, MT 59812, clay.mcdonie@wsu.edu, clay.mcdonie@wsu.edu
4-7
10:00 AM
CALCULATED P – T PATHS FOR MESOPROTEROZOIC METAMORPHISM OF METAPELITIC ROCKS IN THE BELT SUPERGROUP, SNOW PEAK AREA, NORTHERN IDAHO
LANG, Helen M., JOHNSON, Sarah E. and LARGENT, Kacey J., Dept. Geology & Geography, West Virginia Univ, P.O. Box 6300, Morgantown, WV 26506-6300, hlang@wvu.edu, hlang@wvu.edu
4-8
10:20 AM
DETRITAL ZIRCON RESULTS FROM PROTEROZOIC AND PALEOZOIC ROCKS OF WESTERN MONTANA AND IMPLICATIONS FOR GEOLOGIC EVOLUTION OF THE WESTERN NORTH AMERICAN MARGIN
HENDRIX, Marc S., Department of Geosciences, University of Montana, Missoula, MT 59812, WINSTON, Don, Professor Emeritus, University of Montana, Missoula, MT 59812, CROWLEY, James L., Department of Geosciences, Boise State University, Boise, ID 83725 and SCHMITZ, Mark D., Department of Geosciences, Boise State University, 1910 University Drive, Boise, ID 83725-1535, marc.hendrix@umontana.edu, marc.hendrix@umontana.edu
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