@misc{indiciaef472482dcfe7,
  title = {Gold in placer deposits},
  author = {Warren Yeend and Daniel R. Shawe and Kenneth L. Wier},
  year = {1989},
  doi = {10.3133/b1857g},
  url = {https://pubs.usgs.gov/publication/b1857G},
  note = {Source identifier: b1857G}
}