@misc{indiciae5b81a9cb41bb,
  title = {Edison spodumene mine, Pennington County, South Dakota},
  author = {L. R. Page and J.W. Adams},
  year = {1945},
  doi = {10.3133/ofr4589},
  url = {https://pubs.usgs.gov/publication/ofr4589},
  note = {Source identifier: ofr4589}
}