@misc{indiciaea4e39280292c,
  title = {Geochemical map showing distribution of samples of nonmagnetic heavy-mineral concentrates that contain anomalous concentrations of antimony, arsenic, copper, lead, silver, and zinc in the Wallace 1° x 2° quadrangle, Montana and Idaho},
  author = {D. L. Leach and J. A. Domenico},
  year = {1986},
  doi = {10.3133/i1509b},
  url = {https://pubs.usgs.gov/publication/i1509B},
  note = {Source identifier: i1509B}
}