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National Science Foundation Award #9115521

Natural Thermoluminescence Levels in Antarctic Meteorites and Related Studies

 
Investigator(s): Derek Sears (PI) ; Paul Benoit (Co-PI)
Sponsor: University of Arkansas, AR 72701 4795753845
Start Date/Expiration Date 1992-05-01 to 1995-10-31 (amended 1994-03-08)
Awarded Amount to Date: $89,229
Abstract: This award, which is jointly funded with NASA, supports the systematic measurement of the natural thermoluminescence levels in suitable Antarctic meteorites. Since natural thermoluminescence is a function of radiation and thermal history, its measurement enables partial assessment of questions relating to the origin of the meteorites and how to choose significant meteorites for detailed study. Some of the meteorites to be studied have experienced minimal exposure to cosmic rays (those that are undersaturated with 26Al) and thus are extremely interesting. This project is designed to help clarify natural thermoluminescence production systematics and to improve interpretation of the results of geochemical analyses of meteorites.
NSF Org: OPP - Office of Polar Programs
Award Number: 9115521
Award Instrument: Continuing grant
Program Manager: Scott Borg
OPP Office of Polar Programs
O/D OFFICE OF THE DIRECTOR
NSF Program(s): ANTARCTIC GEOLOGY & GEOPHYSICS, ANTARCTIC GEOLOGY & GEOPHYSICS
Field Application(s): Geological Sciences, Polar Programs-Related
Program Reference Code(s): EARTH SYSTEM HISTORY, 1304
OTHER RESEARCH OR EDUCATION, OTHR
RES EXPER FOR UNDERGRAD-SUPPLT, 9251
UNASSIGNED, 0000
UNDERGRADUATE EDUCATION, 9178
Program Element Code(s): 5112
, 5112