@misc{indiciae05091f06699d,
  title = {Geochemical maps showing distribution and abundance of barium in two fractions of stream-sediment concentrates, Silver City 1 degree by 2 degrees Quadrangle, New Mexico and Arizona},
  author = {Kenneth C. Watts and Jerry R. Hassemer and Carl L. Forn and David F. Siems},
  year = {1986},
  doi = {10.3133/mf1183k},
  url = {https://pubs.usgs.gov/publication/mf1183K},
  note = {Source identifier: mf1183K}
}