@misc{indiciaee977a77702c4,
  title = {Mercury - Its occurrence and economic trends},
  author = {Edgar H. Bailey and Roscoe M. Smith},
  year = {1964},
  doi = {10.3133/cir496},
  url = {https://pubs.usgs.gov/publication/cir496},
  note = {Source identifier: cir496}
}