@misc{indiciae347e9ee8bc90,
  title = {The Spar Lake strata-Bound Cu-Ag deposit formed across a mixing zone between trapped natural gas and metals-bearing brine},
  author = {Timothy S. Hayes and Gary P. Landis and Joseph F. Whelan and Robert O. Rye and Richard J. Moscati},
  year = {2012},
  doi = {10.2113/econgeo.107.6.1223},
  url = {https://pubs.usgs.gov/publication/70118543},
  note = {Source identifier: 70118543}
}