@misc{indiciae8f221061f2c4,
  title = {Gold values determined in samples of Triassic rocks from outcrops in the Ansonville and Magnum 7 1/2 minute quadrangles, North Carolina},
  author = {James Pierson Minard},
  year = {1976},
  doi = {10.3133/ofr76380},
  url = {https://pubs.usgs.gov/publication/ofr76380},
  note = {Source identifier: ofr76380}
}