@misc{indiciae75ad904021b5,
  title = {Analytical results and sample locality map of stream-sediment, heavy-mineral-concentrate, and rock samples from the Orocopia Mountains Wilderness Study Area (CDCA-344), Riverside County, California},
  author = {B. M. Adrian and T. A. Roemer and D. B. Smith and C. L. Whittington},
  year = {1989},
  doi = {10.3133/ofr89629},
  url = {https://pubs.usgs.gov/publication/ofr89629},
  note = {Source identifier: ofr89629}
}