@misc{indiciae4103f04780aa,
  title = {An assessment of metal endowments in revett-type sediment hosted Cu deposits in the Kootenai National Forest, Montana and Idaho},
  author = {G.T. Spanski and G. E. McKelvey},
  year = {1990},
  doi = {10.3133/ofr90470},
  url = {https://pubs.usgs.gov/publication/ofr90470},
  note = {Source identifier: ofr90470}
}