@misc{indiciae60090f598fb4,
  title = {Geologic map and cross sections of the Coast Range Ophiolite at Mount Diablo, Contra Costa County, California},
  author = {Kathleen M. Williams},
  year = {1984},
  doi = {10.3133/ofr84553},
  url = {https://pubs.usgs.gov/publication/ofr84553},
  note = {Source identifier: ofr84553}
}