@misc{indiciaeca93126ddf64,
  title = {Talc resources of the United States},
  author = {A.H. Chidester and A.E.J. Engel and Lauren A. Wright},
  year = {1964},
  doi = {10.3133/b1167},
  url = {https://pubs.usgs.gov/publication/b1167},
  note = {Source identifier: b1167}
}