@misc{indiciaedc9de3c1c29c,
  title = {Map showing geology and rock geochemistry of the Puquio porphyry copper prospect, Santiago de Chocorvos Quadrangle, Peru},
  author = {N.J. Page and Fredy Huanqui and R. E. Learned and Alberto Caballero and Edgardo Guisado},
  year = {1988},
  doi = {10.3133/mf1924},
  url = {https://pubs.usgs.gov/publication/mf1924},
  note = {Source identifier: mf1924}
}