@misc{indiciae7a6caea2769e,
  title = {Geologic map of the Newcastle quadrangle, Iron County, Utah},
  author = {Mary A. Siders and P. D. Rowley and M. A. Shubat and G.E. Christenson and G.L. Galyardt},
  year = {1990},
  doi = {10.3133/gq1690},
  url = {https://pubs.usgs.gov/publication/gq1690},
  note = {Source identifier: gq1690}
}