@misc{indiciaedc43e22c98e8,
  title = {Heavy minerals in stream sands of the southern Hazara District, Pakistan},
  author = {Karl W. Stauffer},
  year = {1975},
  doi = {10.3133/ofr75360},
  url = {https://pubs.usgs.gov/publication/ofr75360},
  note = {Source identifier: ofr75360}
}