Analysis reveals organic remains in fire-cracked rock from an archaeological site, suggesting historical use.
A fragment of fire-cracked rock (FCR) from Feature 1 at site 33–PI–1179 in Pickaway County, Ohio, was submitted for Fourier Transform Infrared Spectroscopic analysis (FTIR) of organic remains associated with the FCR.
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Linda Scott Cummings (2022) studied this question.
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