TY - RPRT TI - Distribution of samples of nonmagnetic heavy-mineral concentrates having anomalous concentrations of bismuth, molybdenum, tin, and tungsten from the Wallace 1° x 2° quadrangle, Montana and Idaho AU - D. L. Leach AU - J. A. Domenico PY - 1984 DO - 10.3133/ofr84700 UR - https://pubs.usgs.gov/publication/ofr84700 ID - ofr84700 ER -