@misc{indiciae1b5447eb5637,
  title = {A geochemical atlas of North Carolina, USA},
  author = {J.C. Reid},
  year = {1993},
  doi = {10.1016/0375-6742(93)90056-r},
  url = {https://pubs.usgs.gov/publication/70018370},
  note = {Source identifier: 70018370}
}