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Northeastern Section - 40th Annual Meeting (March 14–16, 2005)

Session No. 4
Monday, 14 March 2005: 7:55 AM-12:00 PM

T4. Thermal History and Metamorphism of the Adirondacks in the Context of the Broader Grenville Orogenic Cycle I

 

Marion E. Bickford and James McLelland, Advocates
Paper #
Start Time
 
7:55 AM
Introductory Remarks
1
8:00 AM
CRUSTAL CHANNELS AND TECTONIC ANEURISMS ACROSS THE 1090-1020 MA OTTAWAN OROGEN?
JOHNSON, Eric Lee, Geology, Hartwick College, Miller Science, Oneonta, NY 13820, Johnsone@Hartwick.edu, Johnsone@Hartwick.edu
2
8:20 AM
U-PB SHRIMP GEOCHRONOLOGY OF SYNKINEMATIC LEUCOGRANITES IN THE CARTHAGE-COLTON SHEAR ZONE, NORTHWEST ADIRONDACK HIGHLANDS: IMPLICATIONS FOR TECTONIC COLLAPSE OF THE GRENVILLE OROGEN
SELLECK, Bruce W., Colgate Univ, 13 Oak Dr, Hamilton, NY 13346-1386, MCLELLAND, James M., Dept. Geology, Skidmore College, Saratoga Springs, NY 12866 and BICKFORD, M.E., Department of Earth Sciences, Syracuse Univ, Syracuse, NY 13244, bselleck@mail.colgate.edu, bselleck@mail.colgate.edu
3
8:40 AM
EVIDENCE FOR OTTAWAN OVERPRINTING IN THE ADIRONDACK LOWLANDS, WITH IMPLICATIONS FOR LOWLANDS-HIGHLANDS JUXTAPOSITION HISTORY
DAHL, Peter S.1, HUDSON, Michael R.2, FOLAND, Kenneth A.3, LOEHN III, Clayton W.1, LIOGYS, Viktoras A.4 and TRACY, Robert J.4, (1)Department of Geology, Kent State Univ, Kent, OH 44242, (2)Department of Chemistry, Geology, and Physics, Ashland Univ, Ashland, OH 44805, (3)Department of Geological Sciences, The Ohio State Univ, 275 Mendenhall Lab, 125 South Oval Mall, Columbus, OH 43210, (4)Department of Geosciences, Virginia Polytechnic Institute and State Univ, 4044 Derring Hall, Blacksburg, VA 24061, pdahl@geology.kent.edu, pdahl@geology.kent.edu
4
9:00 AM
EVIDENCE FOR A LOWER-PRESSURE TRAJECTORY IN THE POST-OTTAWAN COOLING PATH IN WESTERN ADIRONDACK GNEISSES
FLORENCE, Frank P., Science Division, Jefferson Community College, Watertown, NY 13601 and DARLING, Robert S., Department of Geology, SUNY College at Cortland, PO Box 2000, Cortland, NY 13045-0900, fflorence@sunyjefferson.edu, fflorence@sunyjefferson.edu
5
9:20 AM
THERMOCHRONOLOGY AND DEFORMATIONAL HISTORY OF METAPELITES FROM THE SOUTHWESTERN ADIRONDACKS: ELECTRON MICROPROBE ANALYSIS OF MONAZITES
BICKFORD, Marion E., Dept. Earth Sciences, Syracuse Univ, Syracuse, NY 13244, HEUMANN, Matthew J., Department of Earth Sciences, Syracuse Univ, 204 Heroy Geology Laboratory, Syracuse, NY 13244-1070, MCLELLAND, James M., Dept Geosciences, Skidmore College, Saratoga Springs, NY 12866 and JERCINOVIC, Michael J., Department of Geosciences, Univ of Massachusetts, 611 North Pleasant Street, Amherst, MA 01003-9297, mebickfo@mailbox.syr.edu, mebickfo@mailbox.syr.edu
6
9:40 AM
FAST COOLING OF THE SOUTHERN ADIRONDACK HIGHLANDS: CONSTRAINTS FROM DIFFUSIVE MODELING OF BOTH RETROGRADE EXCHANGE AND NET-TRANSFER REACTIONS
STORM, Lara C., Earth and Environmental Sciences, Rensselaer Polytechnic Institute, 110 8th Street, Troy, NY 12180 and SPEAR, Frank S., Rensselaer Polytechnic Institute, 110 8-th St, Troy, NY 12180, storml@rpi.edu, storml@rpi.edu
 
10:00 AM
Break
7
10:20 AM
POST- TO LATE-OTTAWAN RETROGRESSION ASSOCIATED WITH EAST-WEST EXTENSION IN THE SOUTHERN ADIRONDACKS, NEW YORK
VALENTINO, David W., Department of Earth Sciences, SUNY-Oswego, Oswego, NY 13126, PIASCHYK, Damian, Department of Earth Sciences, State Univ of New York at Oswego, Oswego, NY 13126, PRICE, Rachel E., Geological Sciences, Rutgers Univ, Newark, NJ 07102, FREYER, Paul, Department of Geology, Temple Univ, Philadelphia, PA 19122, SOLAR, Gary S., Department of Earth Sciences, SUNY College at Buffalo, 1300 Elmwood Avenue, Buffalo, NY 14222 and CHIARENZELLI, Jeffrey, Department of Geology, State Univ of New York at Potsdam, Potsdam, NY 13676, dvalenti@oswego.edu, dvalenti@oswego.edu
8
10:40 AM
SHRIMP U-PB GEOCHRONOLOGY OF GRENVILLE GNEISSES AND GRANITOIDS, SHENANDOAH NATIONAL PARK REGION, NORTHERN VIRGINIA
ALEINIKOFF, John N., U.S. Geol Survey, Mail Stop 964, Denver Federal Center, Denver, CO 80225, TOLLO, Richard P., Department of Earth & Environmental Sciences, George Washington Univ, Washington, DC 20052, YACOB, Ezra Y., U.S. Geol Survey, MS 963, Denver, CO 80225 and FANNING, C. Mark, Research School of Earth Sciences, Australian National Univ, Canberra, ACT 0200, jaleinikoff@usgs.gov, jaleinikoff@usgs.gov
9
11:00 AM
MAGMATIC RECORD OF GRENVILLE-AGE OROGENIC AND POST-OROGENIC PROCESSES, BLUE RIDGE PROVINCE, VIRGINIA
TOLLO, Richard1, ALIENIKOFF, John2, BORDUAS, Elizabeth1 and OLSEN, Luke1, (1)Department of Earth and Environmental Sciences, George Washington Univ, Washington, DC 20052, (2)U.S. Geol Survey, Denver, CO 80225, rtollo@gwu.edu, rtollo@gwu.edu
10
11:20 AM
THE EXTENT OF JUVENILE GRENVILLIAN-AGE CRUST IN THE GRENVILLE PROVINCE
DICKIN, A.P., School of Geography & Earth Sciences, McMaster University, Hamilton, ON L8S4M1 and MCNUTT, R.H., School of Geography & Earth Sciences, McMaster Univ, Hamilton, ON L8S4M1, dickin@mcmaster.ca, dickin@mcmaster.ca
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