@misc{indiciaeed5109985030,
  title = {Analytical results and sample locality map of stream-sediment, heavy-mineral-concentrate, and rock samples from the Beaver Creek Wilderness Study Area (CO-050-016), El Paso, Fremont, and Teller Counties, Colorado},
  author = {D.E. Detra and J.R. Hassemer and M.J. Malcolm},
  year = {1985},
  doi = {10.3133/ofr85701},
  url = {https://pubs.usgs.gov/publication/ofr85701},
  note = {Source identifier: ofr85701}
}