@misc{indiciaea4567e48c917,
  title = {Petrology of granophyre in diabase near Dillsburg, Pennsylvania},
  author = {Preston E. Hotz},
  year = {1953},
  doi = {10.1130/0016-7606(1953)64[675:pogidn]2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70221521},
  note = {Source identifier: 70221521}
}