@misc{indiciae496a79079f66,
  title = {Soil geochemistry of Mother Lode-type gold deposits in the Hodson mining district, central California, U.S.A.},
  author = {M.A. Chaffee and R. H. Hill},
  year = {1989},
  doi = {10.1016/0375-6742(89)90044-7},
  url = {https://pubs.usgs.gov/publication/70015422},
  note = {Source identifier: 70015422}
}