28 Precambrian II: Meso- and Neoproterozoic Evolution of Western Laurentia II: In Honor of Don Winston

Wednesday, 21 May 2014
8:00 AM - 12:00 PM
Gaines Hall 101

Presentations

• 8:00 AM
  A HUGE EVOLVED 1730 MA MAGMATIC ARC TO THE SOUTHWEST OF THE MESOPROTEROZOIC LEMHI SUBBASIN, BELT SUPERGROUP, IDAHO AND MONTANA
  Paul K. Link, Idaho State University, Pocatello, ID and Eric D. Stewart, University of Wisconsin-Madison, Madison, WI and Travis Steel, Idaho State University, Pocatello, ID and Jo-Ann Sherwin, Idaho State University, Pocatello, ID
  238611 (Theme Sessions)
• 8:20 AM
  INVESTIGATING THE SEQUENCE BOUNDARY THROUGH DETRITAL ZIRCON GEOCHRONOLOGY: INITIAL DETRITAL ZIRCON RESULTS FROM PROTEROZOIC AND PALEOZOIC ROCKS OF WESTERN MONTANA
  Marc S. Hendrix, The University of Montana, Missoula, MT and Don Winston, The University of Montana, MIssoula, MT and Dylan Davis, The University of Montana, Missoula, MT and Patrick Moffitt, The University of Montana, Missoula, MT and Michael Schmechel, The University of Montana, Missoula, MT and James Crowley, Boise State University, Boise, ID and Mark Schmitz, Boise State University, Boise, ID
  238825 (Theme Sessions)
• 8:40 AM
  MESOPROTEROZOIC(?) TO PALEOZOIC STRATA IN THE STIBNITE-EDWARDSBURG AREA, CENTRAL IDAHO
  Reed S. Lewis, University of Idaho, Moscow, ID and David E. Stewart, Huehuetenango Tech, Todos Santos, N/A and Eric D. Stewart, University of Wisconsin-Madison, Madison, WI and Vincent H. Isakson, Boise State University, Boise, ID and Darin M. Schwartz, University of Idaho, Moscow, ID and Jeffrey Vervoort, Washington State University, Pullman, WA
  238534 (Theme Sessions)
• 9:00 AM
  COMPARISON OF DETRITAL ZIRCON AGE AND PROVENANCE PATTERNS BETWEEN THE BELT BASIN AND CA. 1.52–1.43 GA METASEDIMENTARY SUCCESSIONS IN SOUTHWESTERN LAURENTIA AND THEIR TECTONIC SIGNIFICANCE
  Christopher G. Daniel, Bucknell University, Lewisburg, PA and James Jones, Vancouver, BC and Michael F. Doe, Colorado School of Mines, Golden, CO
  238533 (Theme Sessions)
• 9:40 AM
  GEOCHEMICAL AND ISOTOPIC CHARACTERIZATION OF THE 780 MA GUNBARREL LIP OF WESTERN NORTH AMERICA, WITH EXAMINATIONS INTO NI-CU-PGE POTENTIAL AND RODINIA RECONSTRUCTION MODELS
  Alana J. Mackinder, Carleton University, Ottawa, ON and Richard Ernst, Carleton University, Ottawa, ON and Brian L. Cousens, Carleton University, Ottawa, ON
  238744 (Theme Sessions)
• 10:00 AM
  SEDIMENTARY PROVENANCE OF THE UPPER CAMBRIAN WORM CREEK QUARTZITE, IDAHO, USING U-PB AND LU-HF ISOTOPIC ANALYSIS OF ZIRCON GRAINS
  Mary K. Todt, Idaho State University, Pocatello, ID and Paul K. Link, Idaho State University, Pocatello, ID and Lakin K. Beal, Idaho State University, Pocatello, ID and David Pearson, Idaho State University, Pocatello, ID and Michael McCurry, Idaho State University, Pocatello, ID
  238749 (Theme Sessions)
• 10:20 AM
  "NEW" NEOPROTEROZOIC COMES TO LIGHT IN THE COLORADO FRONT RANGE:  DETRITAL ZIRCON PROVENANCE ANALYSIS RESOLVES THE AGE OF BASEMENT-HOSTED INJECTITES AND REMOBILIZED MATURE SANDSTONES
  Christine S. Siddoway, Colorado College, Colorado Springs, CO
  238381 (Theme Sessions)