@misc{indiciaee5bc3e2b05d1,
  title = {Garnet peridotites from Williams kimberlites, north-central Montana, U.S.A},
  author = {B.C. Hearn and E. S. McGee},
  year = {1983},
  doi = {10.3133/ofr83172},
  url = {https://pubs.usgs.gov/publication/ofr83172},
  note = {Source identifier: ofr83172}
}