@misc{indiciaed869c63454ab,
  title = {Rhizoconcretions in vitric ash-fall tuff, Nye County, Nevada},
  author = {S. J. Luft},
  year = {1966},
  doi = {10.1130/0016-7606(1966)77[313:rivatn]2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70221264},
  note = {Source identifier: 70221264}
}