@misc{indiciae3d6d07d58ed7,
  title = {Analytical results and sample locality map of stream-sediment, heavy-mineral-concentrate, and rock samples from the Twin Peaks (CA-020-619A) Wilderness Study Area, Lassen County, California, and Washoe County, Nevada},
  author = {B. M. Adrian and J. G. Frisken and D.L. Fey and M.J. Malcolm and C. D. Taylor},
  year = {1987},
  doi = {10.3133/ofr87266},
  url = {https://pubs.usgs.gov/publication/ofr87266},
  note = {Source identifier: ofr87266}
}