@misc{indiciae2b9023c6ec54,
  title = {Reconnaissance geochemistry in the southern part of the Virgilina district, North Carolina and Virginia},
  author = {F. G. Lesure},
  year = {1993},
  doi = {10.3133/mf2203},
  url = {https://pubs.usgs.gov/publication/mf2203},
  note = {Source identifier: mf2203}
}