@misc{indiciaef9e41d21fa41,
  title = {Heavy-mineral analysis of sedimentary rocks of northern Alaska},
  author = {Robert Hamilton Morris},
  year = {1952},
  doi = {10.3133/ofr52102},
  url = {https://pubs.usgs.gov/publication/ofr52102},
  note = {Source identifier: ofr52102}
}