@misc{indiciae6d1612915dc1,
  title = {Contributions to economic geology, 1918, Part I, Metals and nonmetals except fuels--Quicksilver deposits of the Phoenix Mountains, Arizona},
  author = {F. C. Schrader},
  year = {1919},
  doi = {10.3133/b690d},
  url = {https://pubs.usgs.gov/publication/b690D},
  note = {Source identifier: b690D}
}