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North-Central Section - 49th Annual Meeting (19-20 May 2015)

Session No. 1
Tuesday, 19 May 2015: 8:00 AM-11:20 AM
Hall of Ideas H (Monona Terrace Convention Center)

Precambrian Geology of the Great Lakes Region

 

Samuel R. Castonguay and Esther K. Stewart, Advocates
Paper #
Start Time
 
8:00 AM
Introductory Remarks
1
8:05 AM
GEODYNAMIC SETTINGS OF ARCHEAN GREENSTONE BELTS AND THEIR INFLUENCE ON SYNVOLCANIC METALLOGENY: EXAMPLES FROM THE SUPERIOR PROVINCE
LODGE, Robert W.D., Department of Geology, University of Wisconsin-Eau Claire, Phillips Science Hall, PO Box 4004, Eau Claire, WI 54702-4004, GIBSON, Harold L., Earth Sciences, Laurentian University, 935 Ramsey Lake Road, Sudbury, ON P3E 2C6, Canada and STOTT, Greg M., Ontario Geological Survey (Ret.), Stott Geoconsulting Ltd, 92 Crater Crescent, Sudbury, ON P3E 5Y6, Canada, lodgerw@uwec.edu, lodgerw@uwec.edu
2
8:25 AM
THE IMPORTANCE OF ANDESITES FOR INTERPRETING TECTONIC PROCESSES DURING THE ARCHEAN
LODGE, Robert W.D., Department of Geology, University of Wisconsin-Eau Claire, Phillips Science Hall, PO Box 4004, Eau Claire, WI 54702-4004, lodgerw@uwec.edu, lodgerw@uwec.edu
3
8:45 AM
COEVAL DUCTILE AND SEISMIC BEHAVIOR IN THE PENOKEAN TWELVEFOOT FALLS SHEAR ZONE, MARINETTE COUNTY, WISCONSIN
BJORNERUD, Marcia G. and NADZIEJKA, Brynley, Department of Geology, Lawrence University, 711 E. Boldt Way, Appleton, WI 54911, marcia.bjornerud@lawrence.edu, marcia.bjornerud@lawrence.edu
4
9:05 AM
PRECAMBRIAN WEATHERING PROFILES IN THE LAKE SUPERIOR REGION: COMPARISONS AND CONSTRAINTS ON MASS FLUX AND ATMOSPHERIC CO2 ESTIMATES FOR METASOMATIZED PALEOSOLS
MEDARIS Jr., L. Gordon, Department of Geoscience, University of Wisconsin-Madison, 1215 W Dayton St, Madison, WI 53706, medaris@geology.wisc.edu, medaris@geology.wisc.edu
5
9:25 AM
NEW DETRITAL ZIRCON AGE DATA FROM BARABOO INTERVAL QUARTZITES, SOUTHERN WISCONSIN
STEWART, Esther K.1, DEBRUYNE, Jaclyn2, ZAMBITO IV, James1, MCLAUGHLIN, Patrick1 and DEHLER, Carol M.3, (1)Wisconsin Geological Survey, University of Wisconsin - Extension, 3817 Mineral Point Rd, Madison, WI 53705, (2)Department of Geoscience, University of Wisconsin - Madison, Madison, WI 53706, (3)Department of Geology, Utah State University, 4505 Old Main Hill, Logan, UT 84322-4505, esther.stewart@wgnhs.uwex.edu, esther.stewart@wgnhs.uwex.edu
 
9:45 AM
Break
6
10:00 AM
THE PALEOPROTEROZOIC EVOLUTION OF THE BARABOO RANGE, WISCONSIN:  300 MILLION YEARS OF SUCCESSIVE MAGMATISM, CRATONIC STABILIZATION, SEDIMENTATION, DEFORMATION AND K-METASOMATISM
DOTT Jr., Robert H., MEDARIS Jr., L. Gordon, SINGER, Bradley S. and JICHA, Brian R., Department of Geoscience, University of Wisconsin, 1215 W. Dayton St., Madison, WI 53706, rdott@geology.wisc.edu, rdott@geology.wisc.edu
7
10:20 AM
ORIGIN OF THE BARABOO SYNCLINE AND ITS FABRICS, WISCONSIN: A TECTONIC PARADOX
MARSHAK, Stephen and DEFRATES, Joshua, Dept. of Geology, University of Illinois, 605 E. Springfield Ave, Champaign, IL 61820, smarshak@illinois.edu, smarshak@illinois.edu
8
10:40 AM
EVIDENCE FROM LOWER CRUSTAL XENOLITHS FOR ONSET OF BREAKUP OF THE COLUMBIA SUPERCONTINENT AT 1.4 GA
KEMPTON, Pamela, Department of Geology, Kansas State University, Manhattan, KS 66506, pkempton@ksu.edu, pkempton@ksu.edu
9
11:00 AM
OLD DATA, NEW METHODS: CREATING A DIGITAL CATALOG OF THE LAKE SUPERIOR LEGACY COLLECTION
MCCARTNEY, M. Carol, GOTTSCHALK, Brad, SCHOEPHOESTER, Peter and DEITH, Linda, Wisconsin Geological and Natural History Survey, University of Wisconsin - Extension, 3817 Mineral Point Rd, Madison, WI 53705, carol.mccartney@wgnhs.uwex.edu, carol.mccartney@wgnhs.uwex.edu
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