@misc{indiciaefd19b4d9ec50,
  title = {Analytical results and sample locality map of stream-sediment, panned-concentrate, and rock samples from near the Baboquivari Peak Wilderness Study Area, Pima County, Arizona},
  author = {B. M. Adrian and J. B. McHugh and R. B. Vaughn and G.A. Nowlan},
  year = {1989},
  doi = {10.3133/ofr89574},
  url = {https://pubs.usgs.gov/publication/ofr89574},
  note = {Source identifier: ofr89574}
}