J. Michael Howard
Little Rock, AR
Activity
2003
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COALIFIED TREE XENOLITHS WITHIN THE CRETACEOUS AMERICAN-BLACK LICK LAMPROITE, SOUTHWESTERN ARKANSAS
14 Mineralogy and Petrology (Posters)Friday, 14 March 20038:00 AM - 12:00 PM
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SAND INJECTION FEATURES AT THE CRATER OF DIAMONDS STATE PARK, MURFREESBORO, ARKANSAS
2 Structural Geology and Tectonics (Posters)Thursday, 13 March 20038:00 AM - 12:00 PM