@misc{indiciae27cc9368f824,
  title = {Descriptive and grade-tonnage models of Archean low-sulfide Au-quartz veins and a revised grade-tonnage model of Homestake Au},
  author = {T. L. Klein and W. C. Day},
  year = {1994},
  doi = {10.3133/ofr94250},
  url = {https://pubs.usgs.gov/publication/ofr94250},
  note = {Source identifier: ofr94250}
}