@misc{indiciaeaf2e41aaffc8,
  title = {Analytical data from geologic sampling in the eastern San Juan Mountains, Colorado 1966 to 1968},
  author = {William N. Sharp and James Louis Gualtieri},
  year = {1976},
  doi = {10.3133/ofr76825},
  url = {https://pubs.usgs.gov/publication/ofr76825},
  note = {Source identifier: ofr76825}
}