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| 33 | ANOMALOUS COMPOSITION OF REE ORTHOPHOSPHATE STANDARDS: WHY ARE THEY ANOMALOUS, AND DO THEY HAVE ANY ROLE IN TRACE ELEMENT ANALYSES?: PICCOLI, Philip M., Univ Maryland - College Park, Bldg 237 Rm 1118, College Park, MD 20742-4211, piccoli@geol.umd.edu, HANCHAR, John M., George Washington Univ, 2029 G St NW, Washington, DC 20006, and DONOVAN, John J., Department of Geology, University of Oregon, Eugene, OR 97403 |
| 34 | BACKGROUND ACQUISITION AND SIGNIFICANCE FOR ELECTRON MICROPROBE AGE DATING OF MONAZITE: JERCINOVIC, M. J. and WILLIAMS, M. L., Department of Geosciences, Univ of Massachusetts, Amherst, MA 01003, mjj@geo.umass.edu |
| 35 | MONAZITE CHEMICAL AGE DATING IN THE CLASSIC AL2SIO5 TRIPLE-POINT ROCKS, NORTHERN PICURIS MOUNTAINS, NEW MEXICO: EVIDENCE FOR ~1.4 GA REGIONAL METAMORPHISM: DANIEL, Christopher G., Department of Geology, Bucknell Univ, Lewisburg, PA 17837, cdaniel@bucknell.edu and PYLE, Joseph M., Dept. of Earth and Environmental Sciences, Rensselaer Polytechnic Institute, 110 8th Street, Troy, NY 12180 |
| 36 | TECTONIC IMPLICATIONS OF METAMORPHIC AGE PATTERN REVEALED BY EMP MONAZITE DATING ALONG THE PENOKEAN CONTINENTAL MARGIN IN NORTHERN WISCONSIN, USA: O’BOYLE, C. L.1, HOLM, D. K.1, and JERCINOVIC, M. J.2, (1) Dept. of Geology, Kent State Univ, Kent, OH 44242, christieob@yahoo.com, (2) Department of Geosciences, Univ of Massachusetts, Amherst, MA 01003 |
| 37 | A COMPARISON OF X-RAY COMPUTED MICROTOMOGRAPHY IN VARIOUS EARTH AND SPACE MATERIALS: CIFELLI, Christin E., SCARDA, Christine M., FENG, Huan E., and LINCOLN, Jonathan M., Earth and Environmental Studies, Montclair State Univ, Normal Ave, Upper Montclair, NJ 07043-1699, diesmuh10@yahoo.com |
| 38 | DEVELOPMENT OF AN OPTIMIZED ELECTRON MICROPROBE FOR GEOCHRONOLOGIC AND TRACE ELEMENT ANALYSIS: WILLIAMS, Michael L., Geosciences, Univ of Massachusetts, Amherst, MA 01003, mlw@geo.umass.edu and JERCINOVIC, Michael J., Department of Geosciences, Univ of Massachusetts, Morrill Science Center, 611 North Pleasant Street, Amherst, MA 01003-5820 |
| 39 | MONAZITE GEOCHRONOLOGY OF PROTEROZOIC QUARTZITES: A POWERFUL TOOL FOR UNDERSTANDING REACTIVATION OF CONTINENTAL LITHOSPHERE IN THE SOUTHWESTERN UNITED STATES: KOPERA, Joseph P., Department of Geosciences, University of Massachusetts, 611 North Pleasant Street, Amherst, MA 01003-5820, jkopera@geo.umass.edu, WILLIAMS, Michael L., Department of Geosciences, Univ of Massachusetts, 611 North Pleasant Street, Amherst, MA 01003-5820, and JERCINOVIC, Michael J., Department of Geosciences, Univ of Massachusetts, Morrill Science Center, 611 North Pleasant Street, Amherst, MA 01003-5820 |
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