@misc{indiciae1ffd254971e6,
  title = {Volcanogenic character of sediment-hosted Co-Cu deposits in the Blackbird mining district, Lemhi County, Idaho; an interim report},
  author = {J. T. Nash and G.A. Hahn},
  year = {1986},
  doi = {10.3133/ofr86430},
  url = {https://pubs.usgs.gov/publication/ofr86430},
  note = {Source identifier: ofr86430}
}