@misc{indiciaed9caed8612ad,
  title = {Biogeochemistry of a highly serpentinized, chromite-rich ultramafic area, Tehama County, California},
  author = {L. P. Gough and G.R. Meadows and L. L. Jackson and S. Dudka},
  year = {1989},
  doi = {10.3133/b1901},
  url = {https://pubs.usgs.gov/publication/b1901},
  note = {Source identifier: b1901}
}