@misc{indiciae6fdb0f09ce24,
  title = {Database of mineral deposits in the Islamic Republic of Mauritania (phase V, deliverables 90 and 91)},
  author = {Erin E. Marsh and Eric D. Anderson},
  year = {2015},
  doi = {10.3133/ofr20131280s},
  url = {https://pubs.usgs.gov/publication/ofr20131280S},
  note = {Source identifier: ofr20131280S}
}