@misc{indiciae4cd5036dc3a3,
  title = {The greenstone schist areas of the Menominee and Marquette regions of Michigan, a contribution to the subject of dynamic metamorphism in eruptive rocks},
  author = {George Huntington Williams and Roland Duer Irving},
  year = {1890},
  doi = {10.3133/b62},
  url = {https://pubs.usgs.gov/publication/b62},
  note = {Source identifier: b62}
}