Geochemical map showing distribution of stream-sediment samples that contain anomalous concentrations of partially-extractable antimony, bismuth, copper, lead, silver, and zinc in the Wallace 1⁰ x 2⁰ quadrangle, Montana and Idaho
Department of the Interior, U.S. Geological Survey ; by D.L. Leach and D.M. Hopkins ; prepared in cooperation with the Montana Bureau of Mines and Geology
Included Title
Application of geochemical data to the mineral resource appraisal of the Wallace 1⁰ x 2⁰ quadrangle, Montana and Idaho