@misc{indiciae70366e81f847,
  title = {A lead isotope study of galenas and selected feldspars from mining Districts in Utah},
  author = {J. S. Stacey and R. E. Zartman and Ignatius T. Nkomo},
  year = {1968},
  doi = {10.2113/gsecongeo.63.7.796},
  url = {https://pubs.usgs.gov/publication/70221364},
  note = {Source identifier: 70221364}
}