TY - RPRT TI - Coordinates for and analytical values of 30 rock, and 7 panned-concentrate samples included in the Butte 1 degree by 2 degrees Quadrangle between the latitudes of 46 degrees 00'00"DP and 46 degrees 30'00" N., and the longitudes of 112 degrees 00'00" and 1 AU - W. L. Campbell AU - S.K. McDanal AU - R. T. Hopkins PY - 1982 DO - 10.3133/ofr82617i UR - https://pubs.usgs.gov/publication/ofr82617I ID - ofr82617I ER -