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Precambrian Geology

 
A COOL EARLY EARTH, RECYCLED ENRICHED CRUST AT ~3.95 GA, AND THE SUBDUCTION MECHANISMS ASSOCIATED WITH A TIDAL CAPTURE MODEL FOR THE ORIGIN OF THE MOON
MALCUIT, Robert J., Geosciences Department, Denison University, Granville, OH 43023, malcuit@denison.edu
 
ORIGIN OF BIF-LIKE JASPILITE IN THE 2.72 GA HUNTER MINE GROUP, ABITIBI GREENSTONE BELT, QUEBEC BY METASOMATIC REPLACEMENT OF FELSIC VOLCANIC ROCKS
BRENGMAN, Latisha Ashley and FEDO, Christopher M., Department of Earth & Planetary Sciences, University of Tennessee, 1412 Circle Drive, Knoxville, TN 37996, lbrengma@utk.edu
 
GEOCHEMICAL EVIDENCE FOR A GLACIOGENIC ORIGIN OF THE CRYOGENIAN WILDROSE DIAMICTITE, UPPER KINGSTON PEAK FORMATION, GOLER WASH, DEATH VALLEY, CALIFORNIA
SCHOENBORN, William A., U.S. Environmental Protection Agency, Washington, DC 20460, schoenborn.william@epa.gov and FEDO, Christopher M., Department of Earth & Planetary Sciences, University of Tennessee, 1412 Circle Drive, Knoxville, TN 37996
 
PALEOMAGNETIC AND PETROGRAPHIC INVESTIGATION OF CLASTIC DIKES IN THE PIKES PEAK GRANITE, FRONT RANGE, COLORADO
DULIN, Shannon A., ConocoPhillips School of Geology and Geophysics, University of Oklahoma, Norman, OK 73019, shannonann42@gmail.com and ELMORE, R. Douglas, School of Geology and Geophysics, University of Oklahoma, 100 E. Boyd St, SEC 710, Norman, OK 73019
 
CRUSTAL DERIVATION OF 1000 MA RHYOLITIC TUFF, CHHATTISGARH AND INDRAVATI BASINS, INDIA: EVIDENCE FROM CHEMISTRY AND HF ISOTOPIC COMPOSITIONS
BICKFORD, M.E., Department of Earth Sciences, Syracuse University, 204 Heroy Geology Laboratory, Syracuse, NY 13244-1070, mebickfo@syr.edu and BASU, Abhijit, Department of Geological Sciences, Indiana Univ, 1001 E 10 Street, Bloomington, IN 47408
 
ORIGIN OF NEOPROTEROZOIC BANDED IRON FORMATIONS FROM EGYPT: GEOCHRONOLOGICAL, PETROLOGICAL AND GEOCHEMICAL CONSTRAINTS
EL-SHAZLY, Aley K., Geology Department, Marshall University, Huntington, WV 25725, elshazly@marshall.edu, KHALIL, Khalil Isaac, Geology, Alexandria University, Alexandria, Egypt, and GIESLER, Dominique, Department of Geosciences, University of Arizona, Tucson, AZ 85721
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