@misc{indiciaea8de3c032478,
  title = {High-alumina hydrothermal systems in volcanic rocks and their significance to mineral prospecting in the Carolina slate belt},
  author = {Robert George Schmidt},
  year = {1985},
  doi = {10.3133/b1562},
  url = {https://pubs.usgs.gov/publication/b1562},
  note = {Source identifier: b1562}
}