@misc{indiciae51d03b1c9501,
  title = {Johnny Gulch talc deposit, Madison County, Montana},
  author = {Harold Lloyd James},
  year = {1956},
  doi = {10.3133/ofr5659},
  url = {https://pubs.usgs.gov/publication/ofr5659},
  note = {Source identifier: ofr5659}
}