This report presents the results of a partial geochemical survey of a part of the Idaho Falls and Dubois 1 x 2 degree quadrangles, Idaho. Samples for geochemical analysis were collected as one of several multidisciplinary studies associated with a U.S. Geological Survey Conterminous United States Mineral Appraisal Program (CUSMAP) to evaluate the mineral resources of the Hailey 1 x 2 degree quadrangle and a part of the Idaho Falls 1 x 2 degree quadrangle, Idaho.