@misc{indiciaec37aa3cd7a6a,
  title = {Precambrian geology and magnetite deposits of the New Jersey highlands in Warren County, New Jersey},
  author = {Robert L. Kastelic},
  year = {1980},
  doi = {10.3133/ofr80789},
  url = {https://pubs.usgs.gov/publication/ofr80789},
  note = {Source identifier: ofr80789}
}