@misc{indiciae63dfeb9b2369,
  title = {Mineral resources of the Million Hills Wilderness Study Area, Clark County, Nevada},
  author = {Joel R. Bergquist and G.A. Nowlan and H. R. Blank},
  year = {1994},
  doi = {10.3133/b1730e},
  url = {https://pubs.usgs.gov/publication/b1730E},
  note = {Source identifier: b1730E}
}