@misc{indiciae741c30cf9a0e,
  title = {Pegmatites of the Middletown area, Connecticut},
  author = {Frederick Stugard},
  year = {1958},
  doi = {10.3133/b1042q},
  url = {https://pubs.usgs.gov/publication/b1042Q},
  note = {Source identifier: b1042Q}
}