@misc{indiciae43acdf80f917,
  title = {Geochemical variation in a copper-bearing redbed sequence of the Ravalli Group (Belt Supergroup), northwestern Montana and northern Idaho; Part B, Geochemical data},
  author = {Jon J. Connor},
  year = {1991},
  doi = {10.3133/ofr9128b},
  url = {https://pubs.usgs.gov/publication/ofr9128B},
  note = {Source identifier: ofr9128B}
}