@misc{indiciae2b94302a7982,
  title = {Distribution and abundance of fluorite in stream-sediment concentrates, Silver City 1 degree by 2 degrees Quadrangle, Arizona and New Mexico},
  author = {K. C. Watts and J.R. Hassemer},
  year = {1980},
  doi = {10.3133/mf1183c},
  url = {https://pubs.usgs.gov/publication/mf1183C},
  note = {Source identifier: mf1183C}
}