@misc{indiciaeca2c68154c18,
  title = {Contributions to economic geology, 1922, Part I, Metals and nonmetals except fuels--Colemanite in Clark County, Nevada},
  author = {L. F. Noble},
  year = {1923},
  doi = {10.3133/b735b},
  url = {https://pubs.usgs.gov/publication/b735B},
  note = {Source identifier: b735B}
}