@misc{indiciae5364f1ec2818,
  title = {Mineral resources of the Chama-southern San Juan Mountains wilderness study area, Mineral, Rio Grande, Archuleta, and Conejos Counties, Colorado},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey and U.S. Bureau of Mines},
  year = {1985},
  doi = {10.3133/b1524},
  url = {https://pubs.usgs.gov/publication/b1524},
  note = {Source identifier: b1524}
}