@misc{indiciae5c6b0855eabc,
  title = {Talc and soapstone in the United States, exclusive of Alaska and Hawaii},
  author = {A.H. Chidester and Henry Wilson Worthington},
  year = {1962},
  doi = {10.3133/mr31},
  url = {https://pubs.usgs.gov/publication/mr31},
  note = {Source identifier: mr31}
}