@misc{indiciaeb633e2114f35,
  title = {Geochemical analyses of rock, stream-sediment, and heavy-mineral concentrate samples collected from the Spanish Peaks Wilderness Study Area, Huerfano and Las Animas counties, Colorado},
  author = {Karin E. Budding and Viki A. Lawrence},
  year = {1983},
  doi = {10.3133/ofr83391},
  url = {https://pubs.usgs.gov/publication/ofr83391},
  note = {Source identifier: ofr83391}
}