GEOCHEMICAL CHARACTERIZATION OF ORGANIC-RICH BLACK SHALES AND THEIR RELATIONSHIP TO PB-ZN ORES IN THE MIDCONTINENT UNITED STATES
MORRIS, Noah1, POTRA, Adriana1 and SAMUELSEN, John2, (1)Department of Geosciences, University of Arkansas, 340 N Campus Drive, Gearhart Hall 216, Fayetteville, AR 72701, (2)Arkansas Archeological Survey, Fayetteville, AR 72704