@misc{indiciae9a7893cbada2,
  title = {Gold-bearing skarns},
  author = {Ted G. Theodore and Greta J. Orris and Jane M. Hammerstrom and James D. Bliss},
  year = {1991},
  doi = {10.3133/b1930},
  url = {https://pubs.usgs.gov/publication/b1930},
  note = {Source identifier: b1930}
}