John W. Hosterman Dorothy Malone Allan W. Stone George E. Claypool 1980 <p>This report contains results of organic carbon analyses performed by Rinehart Laboratories, Inc., Arvada, Colorado, under contract to the U.S. Geological Survey. The analytical method employs chemical (chromic acid) oxidation of an acid solution containing the rock residue.</p> application/pdf 10.3133/ofr80810 en U.S. Geological Survey Organic carbon content of Devonian shale sequence sampled in drill cuttings from twenty wells in southwestern New York reports