@misc{indiciae819dbea6ab41,
  title = {Geology and ore deposits of the Uncompahgre (Ouray) Mining District, Southwestern Colorado},
  author = {Wilbur S. Burbank and Robert G. Luedke},
  year = {2008},
  doi = {10.3133/pp1753},
  url = {https://pubs.usgs.gov/publication/pp1753},
  note = {Source identifier: pp1753}
}