@misc{indiciaecea1ad12487c,
  title = {Geochemical map of the Guadalupe Escarpment Wilderness Study Area, Eddy County, New Mexico},
  author = {T.D. Light and J. A. Domenico and S. M. Smith},
  year = {1985},
  doi = {10.3133/mf1560b},
  url = {https://pubs.usgs.gov/publication/mf1560B},
  note = {Source identifier: mf1560B}
}