@misc{indiciae004d115989ff,
  title = {Geology of the northern Black Mountains, Death Valley, California},
  author = {R. C. Greene and R.J. Fleck},
  year = {1997},
  doi = {10.3133/ofr9779},
  url = {https://pubs.usgs.gov/publication/ofr9779},
  note = {Source identifier: ofr9779}
}