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2002 Denver Annual Meeting (October 27-30, 2002)

Session No. 76
Monday, 28 October 2002: 8:00 AM-12:00 PM

T85. Microprobe Monazite Geochronology: New Developments and Applications (Posters)

Mineralogical Society of America

Authors will be present from .

 

Paper #
Booth #
1
133
RETROGRESSION OF MONAZITE IN SHEARED AND UNSHEARED ROCKS AND THE RESETTING OF MONAZITE U-TH-PB AGES
TRACY, Robert J., Geological Sciences, Virginia Tech, Blacksburg, VA 24061-0420, rtracy@vt.edu, rtracy@vt.edu
2
134
CHEMICAL ANALYSIS AND AGE DATING BY ELECTRON MICROPROBE OF SIX MONAZITES DATED BY THERMAL IONISATION MASS SPECTROMETRY (TIMS)
MARR, Robert A.1, PATTISON, David R.M.1, HEAMAN, Larry M.2, CHACKO, Thomas3 and MARIANO, Anthony N.4, (1)Geology and Geophysics, Univ of Calgary, 2500 University Drive NW, Calgary, AB T2N 1N4, Canada, (2)Earth and Atmospheric Sciences, Univ of Alberta, 1-26 ESB, Edmonton, AB T6G 2E3, Canada, (3)Earth and Atmospheric Sciences, Univ of Alberta, 1-26 Earth Sciences Building, Edmonton, AB T6G 2E3, Canada, (4)48 Page Brook Rd, Carlisle, MA 01741, marr@geo.ucalgary.ca, marr@geo.ucalgary.ca
3
135
MONAZITE THERMOCHRONOMETRY IN KYANITE + SILLIMANITE ± ANDALUSITE BEARING QUARTZITES AND SCHISTS FROM THE PICURIS RANGE, NORTHERN NEW MEXICO
DANIEL, Christopher G., Department of Geology, Bucknell Univ, Lewisburg, PA 17837 and PYLE, Joseph M., Department of Earth and Environmental Sciences, Rensselaer Polytechnic Institute, JRSC 1C25, 110 8th St, Troy, NY 12180, cdaniel@bucknell.edu, cdaniel@bucknell.edu
4
136
APPLICATION OF MICROPROBE GEOCHRONOLOGY TO HYDROTHERMAL MONAZITE AND THORITE, LEMHI PASS DISTRICT, IDAHO
JERCINOVIC, Michael J., Dept. of Geosciences, Univ of Massachusetts, 611 North Pleasant Street, Amherst, MA 01003-5820, GILLERMAN, Virginia S., Idaho Geol Survey, Boise State University, Boise, ID 83725-1535 and STEIN, Holly J., AIRIE Program, Earth Rscs, Colorado State University, Fort Collins, CO 80523-1482, mjj@geo.umass.edu, mjj@geo.umass.edu
5
137
MONAZITE RECRYSTALLIZATION IN THE SHEAR ZONE, HWACHEON GRANULITE COMPLEX, KOREA
YI, Keewook, Oral Health Research Institute, Indiana Univ, 415 Lansing st, Indianapolis, IN 46202, CHO, Moonsup, School of Earth and Environmental Sciences, Seoul National Univ, Seoul, 151-742, South Korea and WINTSCH, Robert P., Geological Sciences, Indiana University, Bloomington, IN 47405, kyi@iupui.edu, kyi@iupui.edu
6
138
IN-SITU ELECTRON MICROPROBE TH-U-TOTAL PB DATING OF PRECAMBRIAN DETRITAL ZIRCON IN LATE PALEOZOIC BLUESCHIST, SW JAPAN
TSUJIMORI, Tatsuki and ITAYA, Tetsumaru, Research Inst. Nat. Sciences, Okayama Univ of Sci, 1-1 Ridai-cho, Okayama, 700-0005, Japan, tatsukix@rins.ous.ac.jp, tatsukix@rins.ous.ac.jp
7
139
ELECTRON MICROPROBE DATING AS A TOOL FOR UNDERSTANDING CLOSURE OF THE U-TH-PB SYSTEM IN MONAZITE: EXAMPLES FROM MIGMATITE
COCHERIE, Alain1, FAURE, Michel2, BE, Eugène2, LEGENDRE, Olivier1 and FANNING, C. Mark3, (1)Analyse et caractérisation minérale (ANA), BRGM, 3, avenue C. Guillemin, BP 6009, Orléans, 45060, (2)Sciences de la Terre, Université d'Orléans, Orléans, 45067, France, (3)PRISE, Research School of Earth Sciences, Australian National Univ, Canberra, ACT, 0200, Australia, a.cocherie@brgm.fr, a.cocherie@brgm.fr
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