@misc{indiciae79ac6181785f,
  title = {Age of uranium mineralization, U-Pb isotope systematics, and ore mineralogy of the Midnite Mine, Washington},
  author = {K.R. Ludwig and J. Thomas Nash and Charles W. Naeser},
  year = {1980},
  doi = {10.3133/ofr80236},
  url = {https://pubs.usgs.gov/publication/ofr80236},
  note = {Source identifier: ofr80236}
}