@misc{indiciaef9c9f17d2b52,
  title = {Geochemistry and mineralogy of soils collected in the lower Rio Grande valley, Texas},
  author = {Helen A. Whitney and Federico Solano and Bernard E. Hubbard},
  year = {2019},
  doi = {10.3133/ofr20191010},
  url = {https://pubs.usgs.gov/publication/ofr20191010},
  note = {Source identifier: ofr20191010}
}