@misc{indiciae4a257fefe628,
  title = {Shawangunk ore district, New York; geochemical and spectral data},
  author = {Jules D. Friedman and F.E. Mutschler and R. E. Zartman and Paul H. Briggs and G.A. Swayze and A.F. Thiesen},
  year = {1989},
  doi = {10.3133/ofr89193},
  url = {https://pubs.usgs.gov/publication/ofr89193},
  note = {Source identifier: ofr89193}
}