@misc{indiciae2d7cf55d8089,
  title = {Selected commodity occurrence maps for the ophiolite belts of the western United States},
  author = {Jocelyn A. Peterson},
  year = {1980},
  doi = {10.3133/ofr801273},
  url = {https://pubs.usgs.gov/publication/ofr801273},
  note = {Source identifier: ofr801273}
}