Compiled Data of Uranium and Thorium Content of Intrusive Rocks in Northern Idaho

DAD-11 presents a compilation of analytical and location data for 55 intrusive rock samples from northern Idaho that were published as as part of the report Preliminary Report on Uranium and Thorium Content of Intrusive Rocks in Northeastern Washington and Northern Idaho, by S.B. Castor, M.R. Berry, and J.W. Robins, November 1977 (revised 1978), document number GJBX-89(77)R. Samples were collected between August 1976 and January 1977 by Bendix Field Engineering Corporation. See Metadata for more information.