@misc{indiciae673077924353,
  title = {The Cedars ultramafic mass, Sonoma County, California},
  author = {M. Clark Blake and Edgar H. Bailey and Carl M. Wentworth},
  year = {2012},
  doi = {10.3133/ofr20121164},
  url = {https://pubs.usgs.gov/publication/ofr20121164},
  note = {Source identifier: ofr20121164}
}