@misc{indiciaef45b1ddc4405,
  title = {Heavy-mineral concentrations associated with some gamma-ray aeroradiometric anomalies over Cretaceous sediments in North Carolina; implications for locating placer mineral deposits near the fall zone},
  author = {A. E. Grosz and F. C. San Juan and J.C. Reid},
  year = {1992},
  doi = {10.3133/ofr92396},
  url = {https://pubs.usgs.gov/publication/ofr92396},
  note = {Source identifier: ofr92396}
}