@misc{indiciae3c54164e8078,
  title = {Analytical results and sample locality map of heavy-mineral-concentrate samples from the Carizzo Gorge Wilderness Study Area (CA-060-025A), San Diego County, California},
  author = {D.E. Detra and J.E. Kilburn},
  year = {1985},
  doi = {10.3133/ofr85716},
  url = {https://pubs.usgs.gov/publication/ofr85716},
  note = {Source identifier: ofr85716}
}