@misc{indiciae0a35c540d6bb,
  title = {The genesis of disseminated and massive sulfide deposits in Saudi Arabia},
  author = {Ralph Jackson Roberts},
  year = {1976},
  doi = {10.3133/ofr76602},
  url = {https://pubs.usgs.gov/publication/ofr76602},
  note = {Source identifier: ofr76602}
}