@misc{indiciaef13090a1e557,
  title = {Analytical results and sample locality maps of heavy-mineral-concentrate samples from the Morongo Valley (CDCA 218) and Mecca Hills (CDCA 343) Wilderness Study Areas, San Bernardino and Riverside Counties, California},
  author = {D.E. Detra and J.E. Kilburn},
  year = {1985},
  doi = {10.3133/ofr85244},
  url = {https://pubs.usgs.gov/publication/ofr85244},
  note = {Source identifier: ofr85244}
}