@misc{indiciae9c65bf2581e9,
  title = {Arsenic as an indicator element for mineralized volcanic pipes in the Red Mountains area, western San Juan Mountains, Colorado},
  author = {Wilbur S. Burbank and Robert G. Luedke and Frederick Norville Ward},
  year = {1972},
  doi = {10.3133/b1364},
  url = {https://pubs.usgs.gov/publication/b1364},
  note = {Source identifier: b1364}
}