@misc{indiciae145ce55d47a8,
  title = {Geology and mineralogy of the Apex germanium-gallium mine, Washington County, Utah},
  author = {Lawrence R. Bernstein},
  year = {1986},
  doi = {10.3133/b1577},
  url = {https://pubs.usgs.gov/publication/b1577},
  note = {Source identifier: b1577}
}