@misc{indiciaec626de2b898d,
  title = {Magnesite and brucite in the United States},
  author = {Benjamin Gildersleeve},
  year = {1961},
  doi = {10.3133/ofr6156},
  url = {https://pubs.usgs.gov/publication/ofr6156},
  note = {Source identifier: ofr6156}
}