@misc{indiciae8a623d1d5517,
  title = {Coordinates for and analytical values of 21 rock, 158 stream-sediment and soil, and 91 panned-concentrate samples included in the Butte 1 degree by 2 degrees Quadrangle between the latitudes of 46 degrees 30'00" and 47 degrees 00'00" N., and the longitudes of 112 degrees 30'00" and 113 degrees 00'00" W.},
  author = {W. L. Campbell and S.K. McDanal and R. T. Hopkins},
  year = {1982},
  doi = {10.3133/ofr82617d},
  url = {https://pubs.usgs.gov/publication/ofr82617D},
  note = {Source identifier: ofr82617D}
}