@misc{indiciaec3ed066de32b,
  title = {Summaries of important areas for mineral investment and production opportunities of nonfuel minerals in Afghanistan},
  author = {Stephen G. Peters and Trude King and Thomas J. Mack and Michael P. Chornack},
  year = {2011},
  doi = {10.3133/ofr20111204},
  url = {https://pubs.usgs.gov/publication/ofr20111204},
  note = {Source identifier: ofr20111204}
}