@misc{indiciae40998452e0f2,
  title = {Preliminary geologic map of the Mineral Mountain 7 1/2-minute quadrangle, Arizona including analytical data for K-Ar ages},
  author = {T. G. Theodore and W. J. Keith and A.B. Till and Jocylyn Peterson and S. C. Creasey},
  year = {1978},
  doi = {10.3133/ofr78468},
  url = {https://pubs.usgs.gov/publication/ofr78468},
  note = {Source identifier: ofr78468}
}