@misc{indiciae70745e546d3c,
  title = {The Potential for Prophyry Copper-Molybdenum Deposits in the Eastern United States},
  author = {Robert Gordon Schmidt},
  year = {1978},
  doi = {10.3133/pp907e},
  url = {https://pubs.usgs.gov/publication/pp907E},
  note = {Source identifier: pp907E}
}