@misc{indiciae2db0db2752ed,
  title = {Potential for talc deposits within the BLM wilderness study area of the northern part of the Ruby Range, Madison County, Montana},
  author = {Richard B. Berg},
  year = {1987},
  doi = {10.3133/ofr871},
  url = {https://pubs.usgs.gov/publication/ofr871},
  note = {Source identifier: ofr871}
}