13ML176 (Site Name Keyword)
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ORGANIC RESIDUE (FTIR) ANALYSIS OF SHELL SAMPLES FROM THE WALL RIDE SITE (13ML176), MILLS COUNTY, IOWA (2011)
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Four freshwater mussel shells from the Wall Ridge site (13ML176) in Mills County, Iowa were submitted for organic residue analysis. Five additional modified freshwater mussel shells from sites 13ML136 and 13ML139, and four modern, non-culturally utilized freshwater mussel shells recovered from the Mississippi Valley also were submitted for comparison and reference, respectively. Samples were tested for organic residues using Fourier Transform Infrared Spectroscopy (FTIR). Organic residue...