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

Session No. 36
Wednesday, 5 May 2004: 8:40 AM-12:00 PM

T10. Proterozoic Geology of the Northwest U.S.: Basement and Tectonic Setting of the Belt Basin and Succeeding Windermere Supergroup

 

Paul K. Link and Reed S. Lewis, Advocates
Paper #
Start Time
1
8:40 AM
PALEOENVIRONMENT AND PALEOTECTONICS OF THE EARLY PROTEROZOIC HOMESTAKE BASIN, NORTHERN BLACK HILLS, SOUTH DAKOTA
CAMPBELL, Thomas J., FOX, James E. and CAMPBELL, Melissa M., Department of Geology and Geological Engineering, South Dakota School of Mines and Technology, Rapid City, SD 57701, Thomas.Campbell@sdsmt.edu, Thomas.Campbell@sdsmt.edu
2
9:00 AM
AGE CONSTRAINTS ON METASEDIMENTARY ROCKS NORTHWEST OF THE IDAHO BATHOLITH BASED ON DETRITAL ZIRCONS AND INTRUSIVE SILLS
LEWIS, Reed S.1, VERVOORT, Jeffery D.2, MCCLELLAND, William C.3 and CHANG, Zhaoshan2, (1)Idaho Geological Survey, Univ of Idaho, Moscow, ID 83844-3014, (2)Department of Geology, Washington State Univ, Pullman, WA 99164-2812, (3)Geological Sciences, Univ of Idaho, Moscow, ID 83844-3022, reedl@uidaho.edu, reedl@uidaho.edu
3
9:20 AM
PROPOSED TECTONIC PATTERNS AND HISTORY OF THE MIDDLE PROTEROZOIC BELT BASIN DURING DEPOSITION OF THE HELENA AND WALLACE FORMATIONS
WINSTON, Don, Geology Department, Univ. of Montana, Missoula, MT 59812, winston@selway.umt.edu, winston@selway.umt.edu
4
9:40 AM
SHRIMP DETRITAL ZIRCON AGES FROM THE YELLOWJACKET, APPLE CREEK AND GUNSIGHT FORMATIONS, SALMON RIVER MOUNTAINS, CENTRAL IDAHO
LINK, Paul Karl, Geosciences, Idaho State Univ, Pocatello, ID 83209 and FANNING, C. Mark, Australian National Univ, Research School of Earth Sciences, Mills Rd, Canberra, 0200, Australia, linkpaul@isu.edu, linkpaul@isu.edu
 
10:00 AM
Break
5
10:20 AM
THE PROTEROZOIC PEDIMENT-SEDIMENT SYSTEM
SEARS, James W., Geology Department, Univ of Montana, Missoula, MT 59812, jwsears@selway.umt.edu, jwsears@selway.umt.edu
6
10:40 AM
JUXTAPOSITION OF WINDERMERE AND BELT STRATA, BIG CREEK, IDAHO
CONWAY, Clay M., Gaeaorama, Inc, 715 W. 2nd South 52-4, Blanding, UT 84511, O'HARA, Patrick F., Kaaterskill Exploration, 735 Northwood Loop, Prescott, AZ 86303 and MORTENSEN, James K., Earth and Ocean Sciences, The Univ of British Columbia, 6339 Stores Road, Vancouver, BC V6T 1Z4, Canada, conway@gaeaorama.com, conway@gaeaorama.com
7
11:00 AM
GHOST NEOPROTEROZOIC (750-600 MA) DETRITAL ZIRCONS WITH NO KNOWN SOURCE: QUATERNARY FLUVIAL AND AEOLIAN SANDS, EASTERN SNAKE RIVER PLAIN, IDAHO
BERANEK, Luke P.1, LINK, Paul Karl1 and FANNING, C. Mark2, (1)Geosciences, Idaho State Univ, Pocatello, ID 83209, (2)Research School of Earth Sciences, The Australian National Univ, Canberra, ACT, 0200, Australia, beraluke@isu.edu, beraluke@isu.edu
8
11:20 AM
THE NEOPROTEROZOIC UINTA MOUNTAIN GROUP REVISITED: A SYNTHESIS OF RECENT WORK ON THE RED PINE SHALE AND RELATED UNDIVIDED CLASTIC STRATA, NORTHEASTERN UTAH
DEHLER, Carol M.1, SPRINKEL, Doug A.2, PORTER, Susannah3, WAANDERS, Gerald4, CROSSEY, Laura J.5, DEGREY, Laura D.1 and LINK, Paul K.1, (1)Geosciences, Idaho State Univ, Pocatello, ID 84322-4505, (2)Utah Geol Survey, Salt Lake City, UT, (3)Geological Sciences, University of California, Santa Barbara, CA, (4)Consulting Palynologist, Encinitas, CA, (5)Dept. of Earth & Planetary Sciences, Univ. of New Mexico, Northrop Hall, Albuquerque, NM 87131, dehlcaro@isu.edu, dehlcaro@isu.edu
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