@misc{indiciae737d5a71702a,
  title = {Central Colorado Assessment Project (CCAP)-Geochemical data for rock, sediment, soil, and concentrate sample media},
  author = {Matthew Granitto and Ed H. DeWitt and Terry L. Klein},
  year = {2010},
  doi = {10.3133/ds509},
  url = {https://pubs.usgs.gov/publication/ds509},
  note = {Source identifier: ds509}
}