@misc{indiciae8373521d3530,
  title = {Alteration and vein mineralization, Ladwig uranium mine, Jefferson County, Colorado},
  author = {Alan R. Wallace},
  year = {1979},
  doi = {10.3133/ofr791615},
  url = {https://pubs.usgs.gov/publication/ofr791615},
  note = {Source identifier: ofr791615}
}